Question

Please help as fast as possible thanks much appreciated in advance

Answer 1

Explanation:

this is what I believe the answer is and the work for it

Answer 2

140

Explanation:

x = 7 ; y = -2

7(2x - 3y) = 7(2*7 - 3*[-2])

= 7(14 + 6)

= 7 * 20

= 140