Adog pen 10 ft by 30 ft is needed. you need to decide how much fence is needed. what concept is used to solve the problem?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a