Solve the following equations 1. 7(a+2)-5= 4a+27 2. 4(2x-1) = -x+5

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2