Answer:
-48.6818182
Step-by-step explanation:
Answer:
6x^3 +10x^2 -11x +15
Step-by-step explanation:
2x(3x2 + 8x – 4) – 3(2x2 + x – 5)
Distribute
6x^3 + 16x^2-8x -6x^2 -3x+15
Combine like terms
6x^3 + 16x^2 -6x^2 -3x-8x+15
6x^3 +10x^2 -11x +15
Standard form is from highest to lowest power
6x^3 +10x^2 -11x +15
Answer:
What do u mean
Step-by-step explanation:
3.49x 7=24.43
Answer:
16 runner
Step-by-step explanation:
It is given that,
Each group will need to run a race that is 1/2 of a mile long. Each runner has to run 1/8 of a mile in the race.
Let there are x no of runners. ATQ,

So, there are 16 runner that are needed for each relay race group.
If you expand, the answer is -12+2x