Round to the nearest whole number 31.75

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg