Answer:
it is -x^3 + 7x^2 -2x if you meant subtract 2x^3 - 4x^2 But if you meant subtract. 2x^3 - 4x +2 then the answer is -x^3 +3x^2 +2x -2
Step-by-step explanation:
Answer:
w=4
Step-by-step explanation:
The area of a rectangle is given by
A = l*w
The area is 40 and the length is 10
40 = 10*w
Divide each side by 10
40/10 = 10w/10
4 =w
The answer to the math problem it X=14 hope this helps
Answer:
elimination.
Step-by-step explanation:
6x-6x eliminates and then you just have to simplify the expression. then plug whatever you got for y into one of the expressions and then you have an answer.