Lines 2 and four r perpendicular I think
Answer:
number 1
Step-by-step explanation:
if you'd look at Number One X is negative and if you look at the two number problems the x that is negative is negative for and then the one that is positive is the Y which is 3
The first one would be 90%. the second one would be 2.3%. the third one would be 150%. and the final one will be 83.3333%.
Answer:
Attach the graph so we can help lol
Step-by-step explanation:
Answer:
12
Step-by-step explanation:

divide both sides by negative 2

square both sides
6x+3=81
6x=78
x=12