Math Question Please Answer?

Question

Writing Expressions and Equations Math?

Homework Writing Expressions and Equations?

Equation

1) 3 pairs of jeans at $d each is 106.50 (don't get that one)

Expression

2) Write algebraic expression that represents the relationship in each table

Age / Age in

Now /12 years

5 / 17

8 / 20

12 / 24

16 / 28

a /

How would I do these?

Answer 1

1.  3$d = 106.50, to solve you just take 106.50/3 and get 35.5 =$d

2.  if you let a = age now, and b = age in 12 years, then the expression would be 12+a = b.