Identify the expression equivalent to 2x + 8 by substituting x = 7 and x = 5. a. 2x+10+10 b. 2(x+2) c. (x+4) + (x+4) d. (x+4) e. 2(2x+4)

What is the volume of the sphere shown below with a radius of 3?

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)