7. Give two reasonable estimates (within an error of 10) for 1270 -- 3.

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

Could someone with number 1 and 2

Measure of angles 31 (x+4) (3x+9) me