will brought 3 college textbooks one cost 32 on 45 and one cost 39 what is the average price of his books? choose the statement that correctly calculates the average

4b-7-15b+3 simplify expression

Solve. |3 - 2x| = 9 A. x = - 3 B. x = 6 C. x = - 3, x = 6 D. x = 3, x = 6

Cough medicine, which is regularly $4.60, is on sale for one-fourth off. What is the sale price?

Subtract 2x^2-6x+7 from - 4x^2 + x-3

A computer virus is eating disk space. during the first day it eats 1/2 of the disk. during the second day, it eats 1/3 the remaining disk space. the third day it eats 1/4 of what still remains and the fourth day it eats 1/5 of what is left.

1. Determine what type of function the data represents. y = f (x) 53 Use the correct regression model in the calculator to write the function that matches the values in the table. a. Linear b. Quadratic c. Exponential d. Other Function

How to round 3.74 nearest hundredth?

On a recent day, one U. S dollar was worth 0.64 euros. If you were to exchange 126 euros on that day, how many U. S. dollars would you have received? $64.00 $80.64 $126.00 $196.88

What is larger, 5/8 or 7/15's?

The water level in a tank can be modeled by the function h (t) = 8cos (pi t / 7) + 11.5, where t is the number of hours since the water level is at its maximum height, h.