The cost of 2.5 pounds of cheese is $6.50 what is the cost for 1 pound of cheese?

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122