Javier brought a microwave for $105.the cost was 30% off the original price. what was the price of the microwave before sale?

The volume of a cube is 8 in to the 3rd power. how long is each side?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?