Answer:
None
Step-by-step explanation:
Step 1: Write all the equations in the form y=mx+c, where m represents the gradient.
Notably, the equations are in that form already.
Step 2: Compare which equation have same value of m
In our case, none, hence no parallel lines
Answer:
9
Step-by-step explanation:


9
Gg easy
divide both sides by 2
t+1=5
minus 1 both sides
t=4
Answer:
x=1/3
Step-by-step explanation:
10x = x+3
9x=3
x=1/3