Answer:
My answer is 43 its that rigth
Combine like terms
-7y² + 6y² - 2y² = -3y²
4y + (-5y) - (-9y) = 4y - 5y + 9y = 8y
9 + 9 - (-2) = 9 + 9 + 2 = 20
-3y² + 8y + 20 is your answer
hope this helps
The answer is 24438.412799999995 cubic inches
Answer:

Step-by-step explanation:
We are given that

We have to find the implicit function
Using separation variable method

By using property 

By using property 
Taking integration on both sides

Parts integration method

By parts integration method

Using formula 



We are given that


Answer:
a = -3
Step-by-step explanation:
-3 + (14 * -3) + 45 = 0
-3 + -42 + 45 = 0
-3 + 3 = 0
So, the answer is -3
Hope this helps! :)