Y=x^2-4x+8 and 4x+y=12 so y=12-4x, insert y in the quadratic to get
12-4x=x^2-4x+8
12=x^2+8
0=x^2-4=(x-2)(x+2)
So the solutions are x=2 and x=-2.
Answer: 56
Step-by-step explanation:
Add 5+5+5+11+7+16+7 to get 56
Answer:
0.1
Step-by-step explanation:
anything after the decimal (.) becomes a sogfig
Answer:
0.82125
Step-by-step explanation:
took test, got it right
