This year, 40 students tried out for the softball team. last year, 8 fewer students tried out. what is the percent increase in the number of students who tried out for the softball team?

Which expression is equivalent to sq-80

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?

Simplify the expression below -3(10x+4y)+6(6x-2y)