Answer:
14x + 23
Step-by-step explanation:
The lengths of three sides of a triangle are 5x + 9 feet, 2x + 14 feet, and 7x feet.
The perimeter of a triangle: the sum of all of its sides.
5x + 9 + 2x + 14 + 7x
14x + 23
It's the expression of the perimeter of the triangle. Once you will be asked to find x, you'll probably be given the exact perimeter of the triangle.
I think its 6 i'm not sure hope this might help
Answer: n=451
8*42+3*59-62=n
336+177-62=n
451=n
n=451
Answer:
fully simplified answer: x^2-2x+8
Step-by-step explanation:
Beads,hard bracelets ,tops to containers,and if you have to cars just take off the wheels.