Sarah has x pencils. rania has 2 more than sarah. in total, they have 16. how many pencils does rania have?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?