8 times a number "n" added to the square of the number in algebraic expression.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.