I believe this is correct:
13 x^3-78x^2-234x
pleasa vote my answer brainliest. thanks!
Im not for sure on this but i would say DF is 13
Answer:
unknown
Step-by-step explanation:
I am sorry but part of your question is missing
I think it might be the second option
Answer:
18x+21
Step-by-step explanation:
First multiply each equation by 2 since there is 2 sides for both the length and width.
2(2x+3) 2(7x+9)
4x+3 14x+18
Then combine like terms
4x+14x 3+18
18x 21
