Mr. Kim found batteries on sale for $6.89 per pack. He bought a dozen packages for the set of graphing calculators in his classroom. How much did he spend on the batteries?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

What is x3+3x2−16x−48 divided by x−1?