The sum of z and 2.5 is the same as the 5.2 more than 3.2z.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)