Which number is a multiple of 6? a)3 b)18 c)9 d)29

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Evaluate the following expression 1/3^2

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us