When owe the bank some money or some friends so it could be -1.7h+19.7=187
The answer is B you divided 6 by 2 then multiply it by 6
First you need to get two similar terms to eliminate, I'll do y:
-3x + 2y = 10
-4x - 2y= -10
And then you minus
x = 20
Now you can substitute x in to one of the equations to find y:
-60 + 2y = 10
+ 60
2y = 70
÷ 2
y = 35
So your values are y = 35 and x = 20. Hope this helps!
It should represent Sydney's age, right? The equation would be 3s-5 I'm 99% sure lol