Please help me in solving the question, I do not have enough time. Thank you in advance

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit