Answer:
The GFC is 1
Step-by-step explanation:
Answer:
Distribute
Step-by-step explanation:
Distribute . 9x+18=90
Subtract 9x=72
Divide x=8
Answer:
Line b and line c are perpendicular.
Step-by-step explanation:
Perpendicular lines have opposite reciprocal slopes, and -1/2 and 2 are opposite reciprocals.
Thank you ur amazing and all the same about you. I rlly needed this because I have finals this week and I have been stressed lol wish u the best of luck in life