Simplify the expression to lowest terms.
4x2-9/2 x2 + 11 x +12

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

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