Answer:
x=22
Step-by-step explanation:
4x+2+x+3x+2=180
collect like terms
4x+x+3x=180-(2+2)
8x=180-4
8x=176
make x the subject of the formula
x=176/8
x=22
for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one

Answer:
x= 15/2 im pretty sure
Step-by-step explanation: