I believe that the answer would be $9.52, once you calculate both the sales tax and the tip.
Distribute, 6x-21 +5 = -19, Combine like terms, 6x- 16=-19, add, 6x= -3, divide, x=-2
P=2L+2W
P-2W=2L
P/2-W=L
L=P/2-W
Answer:
64.3738
Step-by-step explanation:
9x + 677 = 5x - 9
4x = -686
4x/4 = -686/4
x = -171.5(Hopefully)
Hope I helped!