Question

Help i'm really confused and i struggle with math

Answer 1

12.

4b - 6d

Replace the Variables(letters) with the numbers that it says the letters equal to.

4(7) - 6(3)

Multiple the numbers then subtract.

4(7)= 28

6(3)= 18

28 - 18 = 10

Evaluate the Expression means to Replace the Varaibles(letters) with the numbers it said it equals to.