Answer:
13x -9
Step-by-step explanation:
4x-1 + 9x-8
Combine like terms
4x +9x -1-8
9x+−8+4x+−1
(9x+4x)+(−8+−1)
13x+−9
so sorry if wrong
The answers are the first, third, and last. I took the test.
2975✖️.04= 119
119✖️2.5=297.5
2975+297.5=3,272.50