Mason is throwing a party for his Math class and decides to visit Jones' Pi bake shop. There, cupcakes cost $2 and pies cost $7.50. Mason bought a total of 20 items. In all, he spent item did he buy?
СА
Cupcakes - 14
Pies - 6
B
Cupcakes - 18
Pies - 2
Cupcakes - 16
Pies - 4
D
Cupcakes - 12
Pies - 8

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )