(6, 3), (7, - 4) a -7 b . 1 c . 7 d . - 1/7

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)

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.