Answer:
x = 147/5 and y = 78
Step-by-step explanation:
First solve by substitution and put 78 into y in -5x + 2y = 9 so you get 147/5
then plug 147/5 into x and find y
Answer:
ab is equal to 5
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
3 is the complete oposite of -1/3 in terms of slopes, therefore they are perpendicular to each other.
Answer:
Thx and to give brainliest there has to be 2 answers, and once they are there, you click on an icon witha crown to give Brainliest. Hope you pick me TwT
Step-by-step explanation: