The sales tax rate is 8.5%. If Helen buys a pillow priced at $18, how much tax will she pay?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

This is different from the first one can someone me