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BartSMP [9]
3 years ago
13

A college student takes the same number of credits each semester. She had 15 credits when she started, and after 4 semesters, sh

e had 71 credits. Which of these expresses the rate at which she is earning credits?
Mathematics
1 answer:
allochka39001 [22]3 years ago
7 0

Answer:

f(x)= 4(x)+15=71

X=14

Step-by-step explanation:

to find "x" you could do this

71-15=56 then 56/4=14  , x=14

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