2x^2 is not a like term in the given expression (since the given like terms contain only 1 power of x)
Answer:
7
Step-by-step explanation:
Sub -1 in for each x:
-3x³-4x
-3(-1)³-4(-1)
-3(-1)+4
3+4
7
Answer:
Do you want me to solve it on a graph???
Step-by-step explanation:
Answer:
Given : x/3-5=6
answer = 23
Step-by-step explanation:
x-5=6*3
x-5=18
x=18+5
x=23
Answer:
I think it should be 
Step-by-step explanation:
When the question said area of the cube, I think it was supposed to be surface area, which would 
where a is the length of one edge. Given that the length of one edge is 2x, we would plug in 2x to the equation to get
which would become .
