Question

Help asap please and thank you !!!!!

Answer 1

kindly refer attachment!!!!!

Answer 2

Hope this helps

Explanation:

Y = 3x - 10

So, 4x + 5y = 7

= 4x + 5(3x - 10) = 7

= 4x + 15x - 50 = 7

= 19x - 50 = 7

= 19x = 7 +50

= 19x = 57

= X = 57/19

X = 3