Which of the following statements is true about the equations 3m + 7n=8 and 8y+4z=7?

a. both equations have a coefficient of 8.
b. both equations have the same variables.
c. both equations have a constant term of 7.
d. both equations have the same number of terms.

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$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

1/3 + 1/5 = 8/15.

step-by-step explanation:

hope it

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step-by-step explanation:

a

step-by-step explanation: