Answer:
2x^3 + x^2 + x
Step-by-step explanation:
For ...

The expression ...

can be rewritten as ...

No solution because the 8w canceles out snd then it would be 5=4 which is incorrect
Answer:
day 0, day 120
Step-by-step explanation:
You want to find the value of x that makes both y-values be the same:
y = y
30x +10 = -x^2 +150x +10
x^2-120x = 0 . . . . subtract the right side of the equation
x(x -120) = 0 . . . . . factor
Values of x that make this true are x=0 and x=120.
The same number of each car was sold on day 0 and day 120.
Answer:
what??????????
Step-by-step explanation:
1160grams if you want to know the detail just ask me