H(t)=(t+3)^2+5 What is the average rate of change of h over the inverval -5

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Select the correct answer what is the 10th term of the geometric sequence 3,6, 12, 24,48 a. 512 b. 3,072 c. 768 d. 1,536

The answer is 7.2 how would you put this as money