Misha spent $37.80 on 5 bunches of flowers. There are a dozen flowers in each bunch. How much does each flower cost?
$0.40
$0.63
$3.15
$7.56

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

What is the area of the shaded sector?

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.