The equations would be:
x=18+3y
x+y=54
(substitute x in the second equation with 18+3y)
18+3y+y=54
(combine like terms and solve for y)
y=9
(plug y into the second equation to find x)
x+9=54
x=45
Answer:
idk 3 maybeeed im in 3rd grade idk
Thats is a simple fraction:
30/10 = 3/1 = 3
so 30 tens equals 3
