Answer:
$44
Step-by-step explanation:
Let the total amount of money be represented by Y
Amount spent on fresh food =
[tex] \frac{4}{7} \times y[/tex]
Remainder =
[tex]y - \frac{4}{7}y = \frac{3}{7} y[/tex]
Amount spent on frozen foods = two-thirds of remainder = $22
[tex] = \frac{2}{3} \times \frac{3}{7} y = \frac{2}{7} y[/tex]
[tex]\frac{2}{7} y = 22 \\ y = 22 \times \frac{7}{2} \\ y = 77[/tex]
The total amount for grocery shopping is $77
Therefore, Brittany spent $44 on fresh foods
[tex] = \frac{4}{7} \times 77 \\ = 4 \times 11 \\ = 44[/tex]
Find the amount and compound interest on Rs.3000 for 2 years at 15% per annum compounded annually .
Step-by-step explanation:
formula =P×(1+r/100)^2
3000×1.15^2=3967.50rs
Finish the distance formula.
|P1P2| = d =
Answer:
d = |p^3|
Step-by-step explanation:
7+ ? ×5+9=66 what is the answer
Answer:
? = 10
Step-by-step explanation:
7 + ? × 5 + 9 = 66
Treat ? as a variable, and solve for ?.
5? + 16 = 66
5? = 50
? = 50/5
? = 10
WILL MARK BRAINLIEST! Solve for X and Y
Answer:
1a) x = -41
1b) x = -1
1c) x = 29/3, or x = 9.66 in decimal form
1d) x = -4
----------------
2a) y = -3
2b) y = -60
2c) y = -83
2d) y = -50
Step-by-step explanation:
1a) y = x + 11
-30 = x + 11
-11 -11
------------------
-41 = x
1b) y = -2x - 32
-30 = -2x - 32
+32 +32
----------------------
2 = -2x
/-2 /-2
----------------------
-1 = x
1c) y = -3x - 1
-30 = -3x - 1
+1 +1
-----------------
-29 = -3x
/-3 /-3
------------------
29/3 = x
9.66 = x
1d) y = 5x - 10
-30 = 5x - 10
+10 +10
----------------------
-20 = 5x
/5 /5
----------------------
-4 = x
------------------------
2a) y = x + 3
y = -6 + 3
y = -3
2b) y = -2x - 72
y = -2(-6) - 72
y = 12 - 72
y = -60
2c) y = 3x - 65
y = 3(-6) - 65
y = -18 - 65
y = -83
2d) y = 4x - 26
y = 4(-6) - 26
y = -24 - 26
y = -50
I WILL MARK AS BRAINLIEST! Solve for X and Y
Answer:
1.
a) -11.25 b) -1/2 c) -2/7 d) 1/8
2.
a) 2 b) -8 c) -7 d) -30
Step-by-step explanation:
please mark me brainliest. Thank you
Which of the following equations is equivalent to
Answer:
Step-by-step explanation:
[tex]\frac{x+3}{3} =5- \frac{x-3}{6} \\(\frac{x+3}{3}) *6 =5 - (x-3)[/tex]
[tex]2x+6 = 5 - x+3[/tex]
Answer:
none
Step-by-step explanation:
We can start by multiplying both side of the equation by 6 in order to remove the fractions.
[tex]6*\frac{x+3}{3} = 6(5 - \frac{x-3}{6})[/tex]
[tex]2(x + 3) = 30 - 6*\frac{x-3}{6}[/tex]
[tex]2x + 6 = 30 -(x - 3)[/tex]
[tex]2x + 6 = 30 - x + 3[/tex]
Now, we can try to see if this equation is equivalent to the other options.
Every option has the left side as 2x - 6. In order to get that, we need to subtract 12 on both sides:
[tex]2x - 6 = 30 - x + 3 - 12[/tex]
This simplifies to
[tex]2x-6 = 18 - x + 3[/tex]
This is not the same as any of the options shown.
We can check this by solving the equations.
2x - 6 = 18 - x + 3
3x = 6 + 18 + 3
3x = 27
x = 9
Now, the first option:
2x - 6 = 10 - x - 3
3x = 6 + 10 - 3
3x = 13
x = 13/3
The second option is the exact same as the third, so they would have the same solution:
2x - 6 = 30 - x- 3
3x = 6 + 30 - 3
3x= 33
x = 11
Since none of the options have the answer 9, they are not equivalent to the equation shown.
Jordan has to solve this division problem: 42 divided by 7 = ?
Which of the following equations can he use?
42 + 7 = ?
7 x 42 = ?
? x 7 = 42
7 divided by 42 = ?
The correct equation that Jordan can use to solve the division problem 42 divided by 7 is:
? x 7 = 42
So, the correct equation is option 3) ? x 7 = 42.
Given that, Jordan has to solve this division problem: 42 divided by 7 = ?
In this case, Jordan needs to find the value of the missing factor, which represents how many times 7 can be multiplied to get 42.
Therefore, he can use the equation:
? x 7 = 42
This equation represents the inverse operation of division, which is multiplication.
When we know one factor (7) and the product (42), we can use multiplication to find the missing factor (the quotient).
By solving for the missing factor, he will find the correct answer to the division problem:
The missing factor = 42 / 7 = 6
So, the correct equation is option 3) ? x 7 = 42.
To learn more on division click:
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Josh keeps his socks and shirts in different drawers. He has twelve white, five blue, and seven black socks. He also has three white, five black, and two grey shirts. He pulled out a sock and a shirt in the dark.
What are the chances that he will get a black sock and a grey shirt?
Answer:
P(blk sk AND gy shr)=P(blk sk)*P(gy shr)=7 /578
P(gy shr)=2/34
P(blk sk)=7/34
blk=Black
sk=Sock
gy=Grey
shr=Shirt
In complete sentences, describe how Spain established territorial claims in the Caribbean and South America. Include these terms in your answer: Christopher Columbus, conquistadors, Hernán Cortés, Francisco Pizarro.
PLEASE help me
Fill in the blanks
Blank- blank = blank
4.5* 10^9
4.443*10^9
5.7*10^7
1.2*10^2
Btw * means multiply and ^ means exponent
Shannon is asked to draw a quadrilateral with the following specifications.
two opposite angles measure 51°
adjacent angles are supplementary
a side length of eight inches
Which of the following statements about this quadrilateral is true?
A. Exactly one quadrilateral exists with the given conditions, and it must be a parallelogram.
B. More than one quadrilateral exists with the given conditions, and all instances must be parallelograms.
C. Exactly one quadrilateral exists with the given conditions, and it must be a rhombus.
D. More than one quadrilateral exists with the given conditions, and all instances must be rhombuses.
Answer:
C. Exactly one quadrilateral exists with the given conditions, and it must be a rhombus.
Step-by-step explanation:
Rectangular
Has 4 sides that are the same length
Has 4 angles of 90 degrees
Has 4 axes of rotation and folding symmetry
꧁༺62ᴅᴏᴄ༻꧂
Consider the congruent triangles shown.
Which set of transformations can be used to prove the triangles are congruent?
A
First reflect △XYZ across the y-axis, then rotate it 90° counter-clockwise about the origin.
B
First reflect △XYZ across the y-axis, then translate it down 8 units.
C
First reflect △XYZ across the x-axis, then rotate it 90° counter-clockwise about the origin.
D
First reflect △XYZ across the x-axis, then reflect it across the y-axis.
Answer:
d. idfk what im doing on here
Violet has 30 glass tiles. she would like to mosaic tile a tabletop with 10 times that number of tiles. how many tiles does violet want to use?
If you can help, please respond! Tysm! <3
Violet will need to use 300 tiles for tabletop.
What is an expression?An expression is a number, or a variable, or a combination of numbers and variables and operation symbols.
Now it is given that,
Number of glass tiles Violet has = 30
Now,she would like to mosaic tile a tabletop with 10 times that number of tiles
So, number of tiles become = 10 times Number of glass tiles Violet has
⇒ number of tiles become = 10*30
⇒ number of tiles become = 300 tiles
Thus, Violet will need to use 300 tiles for tabletop.
To learn more about tiles:
https://brainly.com/question/2594198
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the trail mix uses 3 cups of almonds, 2 cups of cranberries, and 6 cups of peanuts. complete the following sentences.
there are cups ____ of peanuts for every cup of almonds.
there are ___ cups of peanuts for every cup of cranberries
Answer:
There are 2 cups of peanuts for every cup of almonds. There are 3 cups of peanuts for every cup of cranberries.
Step-by-step explanation:
First question - 6(peanuts) / 3(almonds) = 2 cups of peanuts for every cup of almonds
Second question- 6(peanuts) / 2(cranberries) = 3 cups of peanuts for every cup of cranberries
Answer:
2 cups
Step-by-step explanation:
6 divided by 3 is 2 and secondly 6 divided by 2 is 3
Hope this helps you
Select all ratios equivalent to 20:5.
The answer is : 40:10
*multiply by 2
If helpful, brainliest please !
Answer:
40:10 & 8:2
Step-by-step explanation:
20 * 2 = 40
5 * 2 = 10
8 * 2.5 = 20
2 * 2.5 = 5
2:1 does not work because only 2 * 10 = 20, but 1 *10 = 10 and there is no 10. There is only 5.
Select the correct scientific notation form of this numeral using only 2 significant figures.
8,421,032.9266
84 × 10 9
8.4 × 10 10
8.4 × 10 6
None of these
Answer:
8.4 × 10^6
Step-by-step explanation:
Use floating-point system in which numbers are expressed as products consisting of a number between 1 and 10 multiplied by an appropriate power of 10 (as in 1.591 × 10−20)
Hope this helps <3
Answer:
8,421,032.9266The correct scientific notation form of the given numeral using only 2 significant figures is 8.4×10⁶.
8.4×10⁶ is the right answer
Step-by-step explanation:
8,421,032.9266→We can move the decimal point 6 units towards the left to get the number.
→Then we can multiply the number by 10 to the power 6 to get the required answer.
I WILL MARK AS BRAINLIEST! Simplify
Answer:
a) -10
b) 144
c) 18
d) 42
Hope this helps! :)
Answer:
1)(-10)
2)144
3)18
4)42
Step-by-step explanation:
When you simpilfy you must do it according to the BODMAS theoryB-Brackets
O-Of
D-Divide
M-Multiplication
A-Addition
S-Subraction
1)-12-2(-3)-4
-12+6-4
-6-4
-10
2)63+[tex]9^{2}[/tex]
63+81
144
3)2*7+20/5
14+20/5
14+4
18
4)37+20/4
37+5
42
find the exact coordinates of X on segment JK that is 1/3 the distance from j to k. J (-1,4) K(5,-3)
Answer:
Step-by-step explanation:
J (-1,4) ⇒ x₁ = -1 & y₁ = 4
K(5,-3) ⇒ x₂ = 5 ; y₂ = -3
m : n = 1/3 : 2/3 = 1 :2
[tex]X \left(\dfrac{mx_{2}+nx_{1}}{m+n},\dfrac{my_{2}+ny_{1}}{m+n} \right)\\\\\\X \left(\dfrac{1*5+2*(-1)}{1+2},\dfrac{1*(-3)+2*4}{1+2} \right) \\\\\\X \left(\dfrac{5-2}{3},\dfrac{-3+8}{3} \right)\\\\\\X \left(\dfrac{3}{3},\dfrac{5}{3} \right)\\\\\\X \left( 1 , \dfrac{5}{3} \right)[/tex]
I WILL MARK AS BRAINLIEST! Solve for X and Y
Answer:
answer in picture. hope it helps
Answer:
8) a) -22 b) 21 c) 1 d) -35
9) a) 28 b) 59 c) -143 d) -104
The step-by-step solution is attached.
(-1)(-1)(-1)(-5)=
HELP PLZ
Answer: 5
Step-by-step explanation:
(-1)(-1)(-1)(-5)=
(-1)(-5)=5
Answer: 5
Explanation: You would need to evaluate & simplify the expression.
Find the number that makes the ratio equivalent to 10:6.
Answer:
9*10=90 so 6*9=54 then answer is 90:54
Step-by-step explanation:
Help me please I neeedd it
Simplify the expression by combining like terms put each expression in its simplest form. 1. 5x^2-2xy+3y^2-4yx+3x-4y^2-5xy+2x-y
Find the unit rate.
20 seats in 4 rows =
seats per row
Answer:
8 should be the answer
Step-by-step explanation:
A number has many factors including 3 and 8. What other number must also be a factor of the same number?
Two "factors" are multiplies together to product another number (the product). So, for example, the prime factors of 10 are 2 and 5. Prime factors that, themselves, have only factors of 1 and themselves. Non-prime numbers, like 10, have prime factors. Note that 1 is a factor of all integers.
If the two factors are equal (the same), like 4*4=16, then each of them is called a "square root."
Note: a cube root is one of three equal factors of a number, for example, 2 is the cube root of 8 (that is, 2*2*2=8).
Practice:
What is the square root of 49?
What is the square root of 100?
What is the square root of 625?
Memorize the squares of the numbers from 1 to 10, or 1 to 20 -- that will be very helpful in math classes.
Answer:
72
Step-by-step explanation:
The model shows the expression 30 +12. Which expression is equivalent to thi sum?
Answer:
There are many answers to this question like:
7x6
21x2
84/2
27+15
Step-by-step explanation:
If 30+12=42, all you really have to do is check each answer to see if it either adds up to 42, multiplies to get 42, divides to get 42, or subtracts to get 42.
Answer:
6(5+2)
3(10+4)
Step-by-step explanation:
These are just a couple of equivalent sums, I am assuming this is a sort of short response and not a multiple choose so i believe you can use this.
helppppppppppp meeeeeeeeeeeeeeeeeeeee
Answer:
3x5?
Step-by-step explanation:
Please help Im giving 25 points
Answer:
3 1/24
Step-by-step explanation:
-7/8 + (-2 1/6)
~Rewrite
-7/8 - 2 1/6
-7/8 - 13/6
~Find common denominators
-21/24 - 52/24
~Subtract
-73/24
Best of Luck!
Answer:
-3 1/24
Step-by-step explanation:
- 7/8 + -2 1/6
= (0 + -2) + (-7/8 + -1/6)
= -2 + -7x3/ 8 x 3 + -1 x 4 / 6x4
= -2 + -21/24 + -4 / 24
= -2 + -21 + -24
------------
24
= -2 + -25/24
= -2 + -1 1/24
= -3 1/24
There are 20 students in the class. They break up into groups of 5 for an art project. Choose the equation that shows how many groups there are.
20 x 5 = ?
20 x 4 = ?
20 divided by 4 = ?
20 divided by 5 = ?
Evaluate the expressions when x=1.8 and y=4
1.) 3xy
2.) 7.5xy
3.) 1.4y + 5.9x
Answer:
1. 21.6
2. 54
3.16.22
Step-by-step explanation:
1. 3(1.8)(4)
2. 7.5(1.8)(4)
3. (1.4)(4) + (5.9)(1.8)