Answer:
=8x^3+27
Step-by-step explanation:
First you are going to multply 2x by all of the other numbers in the 2nd parentheses, then do the same with 3. By doing this you should get and answer then combine like terms.
Answer:
x-3=6
Step-by-step explanation:
Answer:
2x-6
I don't know what you mean by correction, but that's in expression form.
Answer: 100
Step-by-step explanation: Formula for area of the parallelogram: <em>base times height</em>
8 1/3 x 12 = 100
100 is the answer
Move all the x terms to one side and solve for x. 15x-10x=21-6 : 5x/5=15/5 : x=3
