2. 3. 5. are correct
1. and 4. are actually interchanged
Answer:
x=6
Step-by-step explanation:
13x+12=90
13x=78
x=6
Answer:
they are parallels
Step-by-step explanation:
they have the same slope but different y intercepts so they are parallel
Domain is the set of input values whilst range is the set of output values. i think 3x is your domain and -3 +1 is your domain