Which expression has a value that is equivalent to 5n + 13 when n= -5 i think its 4n + i'm not shure tho

a. n² + 13
b. 4n + 8
c. 2n + 2
d. n + 8

What is (28 + 7 + 6 + 3) x 1/2 show your work

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits