Really easy question -12/15 + -5/15 ?
There’s an even amount of negatives so will the answer be positive?

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

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !