Given fix)= 10-2x, find f(7).
-4
3
7
56

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Iwill give you ! what is the measure of ∠v ?