Answered

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Lisa's age is 4 yrs. older than three times Sammy's age. Lisa is 28 yrs. old. Let's represent Sammy's age.

Which equation can be used to solve for Sammy's age?

a.) 3s = 28
b.) s + 4 = 28
c.) 4s + 3 = 28
d.) 3s + 4 =28

Sagot :

scrublord872

Answer:

D

Step-by-step explanation:

So it'd be

28=3s+4

28-4=3s

24=3s

24/3=3s/3

8=2

CattusCactus

Lisa = 28 yrs

Sammy = Lisa - 4 yrs

Sammy = 28 - 4 yrs

Sammy = 24 yrs

Sammy + 4 = Lisa

S + 4 = 28 ( B )

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