Answer:
7
Step-by-step explanation:
x +4+2x+1+3x-2 = perimeter of triangle.
(6x +3)ft = perimeter
given perimeter = 45feet
hence,
6x + 3 = 45
6x = 42
x = 7
Hope it helped!! plz mark brainliest!! have a good day !! :)
30000 is the answer I think
15x plus 7
This is because you just simplify the like terms
Step-by-step explanation:
15.50n +10=72
15.50×4+10=72
62+10=72