Answer:
C
Step-by-step explanation:
0.5 red : 1 blue
1 red : 2 blue
1.5 red : 3 blue
2 red : 4 blues
2.5 red : 5 blue
3 red : 6 blue
3.5 red : 7 blue
4 red : 8 blue
(per every half a red, there is one whole blue)
C has 4 red and 8 blue
0.5 red x 8 blue = 4 red
1 blue x 8 blue = 8 blue
f(4) = 3×4^2+15
4^2=16
3×16
48+15
63
f(4)=63
I really need points
4 and 7
Your answer is exactly 120 feet
2(x-1)=2x-2
distribute the 2 into (x-1) so you get 2x-2 which is equal to 2x-2