In this question, you're solving by adding the two expressions together.
(f+g)(x) is the same as:
3x - 1 + x + 2
Solve:
3x - 1 + x + 2
<em>combine like terms:</em>
4x - 1 + 2
4x + 1
Answer:
4x + 1
So, you need to divide 75 by 8 witch gives you 9.somethingsomething so, 9 days in total.
I have the same math with is Go Math and the pattern is:
38×1=38
38×0.1=3.8
38×0.01=0.38