21) 3(X+1) =9+2X
3X+3 = 9+2X
X+3=9
X=6
Answer:
4x^2+37x-15
Step-by-step explanation:
615,624,633,642,651,165,264,363,462,561,156,246,336,426,
516,426,246,651,642,624,615,561,462,264,165.
I think more than this no possibilities are available.
Answer:yes
Step-by-step explanation:
The answer would be 96 square feet length
6 x (4)^2 = 96