Answer:
f(x)+g(x)=4x^3+x−7
Step-by-step explanation:
To find f(x) + g(x) add the expressions together by combining like terms. Recall like terms are terms with the same base and exponent.
f(x) + g(x) = x - 7 + 4x^3
f(x) + g(x) = 4x^3 + x -7
Answer:

Step-by-step explanation:
subtract 18 from both sides

Answer:
24r 2st
Step-by-step explanation:
The answer is 29
First you do 60/10 which is 6
After you do 3 x 3 x 3 which is 27.
Then you subtract 27-6 which is 21.
Last you do 21+8 and you get 29