P = 2L + 2W ....subtract 2L from both sides
P - 2L = 2W ...divide both sides by 2
(P - 2L) / 2 = W .....can also be written like (P/2) - L = W
I hope this helps you
13x-11x=-25-15
2x=-40
x=-20
5t-5t=7+5
0=12 false
Answer:
nm
Step-by-step explanation:
n × m = nm ways
2 is correct, because:
1) we have a close interval
2)we must have node on x=-5
