Answer:
560
Step-by-step explanation:
I'm kinda confused on whats being asked i went with just question number 5
Answer:
Y intercept is 2
Step-by-step explanation:
m is slope and b is y intercept
Sub
b=3a so put 3a for every b
c=5a so put 5a for every c
a+3a+5a=180
9a=180
divide 9 both sides
a=20
b=3a
b=3(20)
b=60
X = 23
x + 4x = 115
5x = 115
115/5 = x
23 = x
hope it helps!
pls mark brainliest
The first one, because it cannot be represented as a/b.