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BARSIC [14]
3 years ago
12

Amy spent $90 at the store. She spent 1/3 of her money on food, 1/6 of her money on school supplies, and 1/9 of her money on sod

a. How much did she spend on school supplies?
Mathematics
1 answer:
Ket [755]3 years ago
5 0

Given:

Amy spent $90 at the store.

She spent \dfrac{1}{3} of her money on food, \dfrac{1}{6} of her money on school supplies, and \dfrac{1}{9} of her money on soda.

To find:

How much did she spend on school supplies?

Solution:

According to the given information, Amy spend \dfrac{1}{6} of her money on school supplies.

Amy spent $90 at the store. So,

Money spend on school supplies = \dfrac{1}{6}\times 90

                                                        = 15

Therefore, Amy spend $15 on school supplies.

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Nezavi [6.7K]

I think this is what you are looking for:

=−12

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−

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+

b

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(+)2=42

(

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+

b

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2

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40

Now, (−)2=2+2−2=40+2×12=64

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+

b

2

−

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So, 2−2=(+)(−)

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(

a

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b

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(

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a

2

−

b

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(

4

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(

±

8

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=

±

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Hope that helps and sorry if it is confusing!

4 0
3 years ago
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6. A ball is selected at random from a bag containing
svet-max [94.6K]

Answer:

two green balls

Step-by-step explanation:

because of many reasons boy

3 0
3 years ago
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PLZ HELP ASAP (10 points)
Korolek [52]

Answer:

<DAB= 98

Step-by-step explanation:

Remark

I think you are supposed to assume that this is a parallelogram. In that case the two labeled angles are intended to be equal (one of the properties of a parallelogram).

Equation

2x + 36 = 3x - 5                    Add 5 to both sides

2x + 36 + 5 = 3x  - 5 + 5      Combine

2x + 41 = 3x                          Subtract 2x from both sides

2x - 2x + 41 = 3x - 2x           Combine

41 = x

Answer

<DAB = 2x + 36

<DAB = 2*41 + 36

<DAB = 82 + 36

<DAB = 98


8 0
3 years ago
(1.)Find the slope of the line that passes through the given pair of points. (If an answer is undefined, enter UNDEFINED.) (?a +
jekas [21]

Answer:

1. The slope of the line is m=\frac{-2b+3}{2a}.

2. The value of a is 18.

Step-by-step explanation:

If a line passes through two points, then the slope of the line is

m=\frac{y_2-y_1}{x_2-x_1}

(1)

It is given that the line passes through the points (-a + 3, b - 3) and (a + 3, -b). So, the slope of the line is

m=\frac{-b-(b-3)}{a+3-(-a+3)}

m=\frac{-b-b+3}{a+3+a-3)}

m=\frac{-2b+3}{2a}

The slope of the line is m=\frac{-2b+3}{2a}.

(2)

If the line passing through the points (a, 1) and (6, 5), then the slope of the line is

m_1=\frac{5-1}{6-a}=\frac{4}{6-a}

If the line passing through the points (2, 7) and (a + 2, 1), then the slope of the line is

m_2=\frac{1-7}{a+2-2}=\frac{-6}{a}

The slopes of two parallel lines are same.

m_1=m_2

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On cross multiplication we get

4a=-6(6-a)

4a=-36+6a

4a-6a=-36

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Divide both sides by -2.

a=18

Therefore the value of a is 18.

8 0
3 years ago
PLEASE SEE THE ABOVE PICTURE.<br><br>Solve this part please fast<br>Give the right answers <br><br>​
galina1969 [7]

Step-by-step explanation:

believe it or not, the area of any triangle is

baseline × height / 2

we have here 2 triangles, both with the same baseline (8 cm), but with 2 different heights : 6.5 cm and 4.6 cm.

so, their areas are

8 × 6.5 / 2 = 4 × 6.5 = 26 cm²

8 × 4.6 / 2 = 4 × 4.6 = 18.4 cm²

so, in total, the shaded region is

26 + 18.4 = 44.4 cm²

8 0
2 years ago
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