Answer:

Step-by-step explanation:
Given

Required
The result in standard form
We have:

Remove brackets

Collect like terms


The standard form of a quadratic equation is:

So, we have:


Answer: 486 glasses of water in 9 weeks
Step-by-step explanation:
54 X 9 = 486
Or you could add 54 to itself 9 times then you will get 486
Answer:
The answer is D. 393ft
Step-by-step explanation:
So if you do 62.5•2=125
Then you do 125•3.14=392.5
After that then you round 392.5 and you get 393
theres your answer.
27 for 3
31 for 4
27 divided by 3 =9
31 divided by 4=7.615
Step-by-step explanation:
Quadratic term = Coefficient of x^2 term = 3.