Subtraction.
3x−2y
=8
3x+ y
=14
The solution is that

here is your solution I hope it will help you

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.