Answer:
One
Step-by-step explanation:
x+4y = 6
if why is 2x-3 plug it in
x+4(2x-3) = 6
simplify it and you get
x=2
21/7=3 With $21 you can buy 3 tickets at $7 a piece.
20
2x - 5 = x + 15
2x - x = 5 + 15
x = 20
everything can be found in the picture
False
Measurements are too long on the A leg and B leg for it to be connected by a 12 in leg.
