Answer:
5x + 1
Step-by-step explanation:
the answer would be 10 because you have to times by 2.5 on both sides to get t on its own.
4 × 2.5 is 10
OOF
f(-2)=4(-2)+1= 7
<em><u>It's 30</u></em>
<em>Hope that helped!</em>