Answer: −6c−j−9
Step-by-step explanation:
Perimeter = 140
Side 1 = x
Side 2 = 2x
Side 3 = 3x - 10
x + 2x + 3x - 10 = 140
6x - 10 = 140
6x = 150
x = 25
Side 1 = 25 cm
Side 2 = 50 cm
Side 3 = 65 cm
Hope this helps!! :)
Anwser: 4x^5-3x^4-4x^3+8x^2-5
yes
