An item is originally priced 68.89 it is on sale for 42 percent of the original price. Which is an estimate of the sale price? A. $2.00

B. $3.50

C. $20

D. $28

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

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)