Answer: x=1, y=-2
Step-by-step explanation:
System
y=3x-5
y=x-3
3x-5=x-3
3x-x=-3+5
2x=2
x=2:2=1
y=x-3=1-3=-2
−8x+5−2x−4+5x
-8(2)+5-2(2)-4+5(2)
(-16)+5-4-4+10
-11+5-4-4+10
-6+5-4-4+10
-1+5-4-4+10
4-4-4+10
0-4+10
-4+10
Answer: 6
y^2=100
y = √100
y = 10 and y = - 10
Answer
E. -10
F. 10
