A$500 couch is marked up 20%. what is the new price of the couch?

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240