Answer: F(x) = 5x^2 + 10x
If -15 is equal to -0.2x, then 15/0.2=75
x=75
Answer:
2y^3-7y^2+7y
Step-by-step explanation:
7y - 2y^3 + 5y^2 - ( 12y^2 – 4y^3)
Distribute the minus sign
7y - 2y^3 + 5y^2 - 12y^2 + 4y^3
Combine like terms
2y^3-7y^2+7y
Find 60% of 65 then add it to 65
0.6 x 65 = 39
now add it to 65:
39 + 65 = 104
They are selling them for 104$