11.6k views
17 votes
Simplify:
a)
8x + 5x
b) 9f + 10f – 12f​

2 Answers

13 votes

Answer for A is,


13x

The answer for B is,


7f

hope it helps.

User Gpullen
by
6.0k points
6 votes

Answer:

13x for A, 7f for B

Explanation:

8x+5x=13x (Because 8+5=13)

9f+10f=19f

Subtract 12f and you get 7f

User Jaans
by
5.6k points