Aschool bought $548 in basketball equipment and uniforms costing $29.50 each. the total cost was $2023. write an equation u can use to find the number of uniforms the school purchased.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?