Find the value of x in each of the following
a) 5x + 1 = 11
b) 2x - 3 = 2

What is the y intercept of f(x)=(1/2)^x?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap