Danielle's text messaging plan charges 30¢ for each message over 350 in addition to a $13 base charge. if she owes $83.50 for text messaging in the month of april, how many text messages did she send that month?

Match each polynomial with its factorization.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60