Answer:
x = -4/11
Step-by-step explanation:
add the x values.
11x+8=4
subtract 8 from each sides
11x=-4
divide by 11
x=-4/11
Sorry I just need points so I can have it on the phone later after work and I will have to go get it bruh was a day and a half day
2880 books
Divide 1920 by 40
Then multiply the number by 2
You will get 96
Then multiply it by 30
M4 would be choice b I know this because I put it in the calculator
Easily we can use formula y=(x-h)^2 +k
as equation of a parabola if vertex was (h,k):
Y=(x-1)^2 + 3
and maybe node (2,6) is incorrect for this vertex of a parabola!!!
