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3 years ago

James purchased 3 pounds of steak for $21. Which equation can be used to determine the cost, y, to purchase

Mathematics

1 answer:

musickatia [10]3 years ago

7 0

Answer:

i belive its A

Step-by-step explanation:

y= 7 x or 21=7x3

y = 21 x=3

21 = 7x3

7x3=21

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What is the answer of this question

zvonat [6]

The right answer is x^2-1.

EXPLANATION:

To be a polynomial, the power of each term must be a whole number.

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~pragya

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3 years ago

4. A book club earns $230 for its meetings. They want to divide the money to pay for 7 meetings. When the treasurer types 230 ÷

DIA [1.3K]

Answer:

to the tenths place, 32.86

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3 years ago

Armando played video games for 25 minutes on Monday.After Monday,he played for 45 minutes a day.If he played for 295 minutes all

Virty [35]

Answer:

6days after Monday

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7 0

3 years ago

Read 2 more answers

If y varies inversely with the square of x, and y = 26 when x = 4, find y when x = 2.

eduard

Answer:

D. 104

Step-by-step explanation:

$y \: \alpha \: \frac{1}{ {x}^{2} } \\ \\ y = \frac{k}{ {x}^{2} }$

when y is 26, x is 4:

$26 = \frac{k}{ {(4)}^{2} } \\ k = 416$

when x is 2:

$y = \frac{416}{ {x}^{2} } \\ \\ y = \frac{416}{ {(2)}^{2} } \\ y = 104$

3 0

2 years ago