Question

x+10y = 17 and x+y = 8
so 16x+15y will be

Answer 1

Answer:

Step-by-step explanation:

X + 10y = 17

X + y = 8

By elimination,

9y = 9

=> y = 1

And, x+1=8

X = 7

Therefore, 16x + 15y

= 16x7 + 15x1

= 127