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denis-greek [22]
3 years ago
8

What is the total value in cents of x quarters, y nickels, and z pennies?

Mathematics
1 answer:
lesya692 [45]3 years ago
4 0

Answer:

25x + 5y + z cents

Step-by-step explanation:

1 quarter is worth 25 cents.

1 nickel is worth 5 cents.

1 penny is worth 1 cent.

Therefore, x quarters, y nickels and x pennies will be worth:

(x * 25) + (y * 5) + (z * 1)

= 25x + 5y + z cents

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y=mx+b

Slope is also known/substituted by the variable m. Therefore we can come to the conclusion that m=-6.

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Y-intercepts are substituted with the variable b. Therefore we can substitute the 2 as b, meaning b=2.

Leaving you with the final answer of:

y= -6x+2

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