19-9(a+b). a=2 b=5 and c=-2 evaluate the expression

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles