If the value of b is 7, then what is the value of the expression -3b2 + 25 = ? a. 172 b. –122 c. 17 d. 122

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?