Step-by-step explanation:
Given that,
- Length of the one portion of the board = x feet
- Length of the another portion = (7x – 9) feet
According to the question,
Total length = Sum of the length of the two pieces
Total length = {x + (7x – 9)} feet
Total length = {x + 7x – 9} feet
<u>Total length = (8x – 9) feet</u>
Therefore, the total length of the board as a simplified expression in x is (8x – 9) feet.
Answer:
plug in -3 where any x is in the equation. I reccomend doing it in parenthesis just so things work out nicely
Step-by-step explanation:

Answer:
I think you can write like this:
5 x (5+2+4)
OR
5 x 11
Step-by-step explanation:
My own knowladge
Hope it helps
Put a thanks
Thank you
Answer:
1x5
Step-by-step explanation:
I dont know
Since there were 6 slices, and he ate 1/3, 6*1/3= 2, so he ate 2 slices