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3 years ago

Y-5 = -3 (x+2) in standard form

Mathematics

1 answer:

expeople1 [14]3 years ago

8 0

Answer:

maybe y - -3x = -11?

Step-by-step explanation:

im rushing so i may have did it wrong sorry

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Which expression is equivalent to 15 – 5x?

ahrayia [7]

Answer:

15 - 5x = 5 · 3 - 5 · x = 5(3 - x)

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3 years ago

What is 1/3 of 21, 2/5 of 40 4/7 of 280

Lubov Fominskaja [6]

$\frac{1}{3} \times 21=\frac{21}{3}=\frac{7 \times 3}{3}=7 \\ \\
\frac{2}{5} \times 40=\frac{2 \times 40}{5}=\frac{2 \times 8 \times 5}{5}=2 \times 8=16 \\ \\
\frac{4}{7} \times 280=\frac{4 \times 280}{7}=\frac{4 \times 40 \times 7}{7}=4 \times 40=160$

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3 years ago

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182-y=226 solve for y

weqwewe [10]

Step-by-step explanation:

-y=226-182

-y=44

Y=-44

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2 years ago

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Part A: Sydney made $18.50 selling lemonade, by the cup, at her yard sale. She sold each cup for $0.50 and received a $3 tip fro

prisoha [69]

Answer:

Part A: x0.50 + 3 = 18.50

Part B: x0.75 + 3 - x0.10 = 21

Part C: The equations from Part A and Part B differ because of the cost of plastic cup.

Step-by-step explanation:

Let x represent the number of cup of lemonade sold. Therefore, we have:

Part A:

This situation can be represented by the following equation:

x0.50 + 3 = 18.50

Part B:

This situation can be represented by the following equation:

x0.75 + 3 - x0.10 = 21

Part C:

The equations from Part A and Part B differ because of the cost of plastic cup.

For equation from Part A, revenue is the same as profit as Sydney does incur any cost to buy plastic cup before selling her lemonade.

For equation from Part B, revenue is different from profit because Daria has to incur the cost of plastic cup which $0.10 per cup of lemonade before selling her lemonade.

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3 years ago

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712 ÷ 74 is equal to _____. 3 7 3 1 3 7 8

Korolek [52]

Answer:

9.62162162162

Step-by-step explanation:

Use a calculator dude

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3 years ago

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