Answer:
195
Step-by-step explanation:
78/2*5
Answer:

Step-by-step explanation:
The function is given.

To find : 
The input for the function f(x) is (a + 1).
Replace x with (a + 1).

Expand brackets.

Simplifying.

Answer:
Step-by-step explanation:
Find the are by multiplying all of the sides together, and you wil get your answer.
It can go into the group integers, as well as rational numbers.
Hope this helps you! Happy thanksgiving, here's a turkey!