For
choose the correct substitution for a, b, and c in the general form of

a. a=1,b=1, c=5

​b. a-1,b=0, c=5

c. a=1,b=0,c=-5

d. a=1,b=5, c=0

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step-by-step explanation:

the correct answer is c) 2.

first 15 divide by 2 = 7.5

100 divided by 7.5 is 13.

15 / 2 = 7.5

100 / 7.5 = 13.

step-by-step explanation:

the answer is in the picture