Answer:
88 is two real solutions, 0 is No real solution, and -21 is one solution
Step-by-step explanation:
I think I have the right answer but if not I am very sorry
Answer:
70
Step-by-step explanation:
Answer:
Y=1/2x+2
Step-by-step explanation:
The 2 is crossing the y-axis not the x so it crosses out the first two equations and the third one wouldn't work because -4 is through the x-axis meaning it can't be b.