Lucy went to Target to buy a pack of pencils. The pencils were on sale for $3.75 each pack. How much would 5 packs cost? Write a math problem and solve.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?

Afew weeks ago, vera bought 5 apples from her local farmers' market. today, she bought 4 apples. what is the percent of decrease in the number of apples bought?