the answer is x + 3x^3 - 7x^4
To write an expression in function notation, you must solve it for the dependent variable.
Assuming that you want the expression to be written in the form
(i.e., assuming that x is the independent variable), we have to solve the expression for y, which means that we want y to remain alone on the left hand side, and move everything else to the right hand side.
So, first of all, we can add 9x to both sides to get

Finally, we divide both sides by 3:

I think it’s is c I’m not sure tho
Step-by-step explanation:
Hello!
<u> Part A </u>
Peter can use the fact that 10% of 87 is 8.70 to find the amount he would save because 40% is just 4 times bigger than 10% so he can take 8.70 from to total of the coat 4 times to find out how much it cost.
<u> Part B </u>
Using the same method we know that 10% of 64 is 6.40 so we subtract that from the price of the coat 4 times to find out how much it cost
64 - 6.40 = 57.6
57.6 - 6.40 = 51.2
51.2 - 6.40 = 44.8
44.8 - 6.40 - 38.4
The price of the coat is $38.4
Hope this helps!
Answer:
if you sin 24 degrees you need to go to church
Step-by-step explanation: