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3 years ago

13

made a profit of $21.00 selling lemonade. She sold her lemonade for $0.75 per cup, received a tip of $3 from a neighbor, but als

o had to buy each plastic cup she used for $0.10 per cup. Write an equation to represent this situation

1 answer:

olasank [31]3 years ago

3 0

Answer:

Step-by-step explanation:

0.75x+3-10x=21

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How do I solve 0.6(-13k-12)

Anton [14]

Answer:

-7.8k - 7.2

Step-by-step explanation:

Distribute 0.6 to the terms in the parentheses:

0.6(-13k - 12)

-7.8k - 7.2

So, the simplified expression is -7.8k - 7.2

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3 years ago

Read 2 more answers

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worty [1.4K]

Answer:

The correct answer will most likely be B. 1,750.00

Step-by-step explanation:

I just multiplied 3.50 by 500 to get my answer.

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3 years ago

Pure acid is to be added to a 10% acid solution to obtain 72 L of a 20% acid solution.

Crank

Answer:

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Step-by-step explanation:

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3 years ago

3x2 - 6 = 10 - X2<br> {-1}<br> {+2)<br> {+4)

insens350 [35]

Answer:

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Step-by-step explanation:

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3 years ago

What is the slope of the line through A(2, 6) and B(8, -1)

zimovet [89]

A. -6/7

Because:
(2,6) (8,-1)

(x1,y1) (x2,y2)

x1 = 2. Y1=6. X2=8. Y2= -1.

Equation for slope is m = y2-y1
x2-x1
-1-6 = -7
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3 years ago