Answer:
10
Step-by-step explanation:
1 out of 50 got it, so 500/50=10
5x + 2y =9
X + y= -3
5x+2y=9
2x+2y=-6
__________
3x =15
X =5
5+y=-3
Y=-8
Answer is : (5,-8)
Answer:
y = x-4
Step-by-step explanation:
you can put it in a calculator to be sure
Id think the awnser is 7x=35 but not sure.