I think that if you use a fraction like this n/8
Here’s the first one, hope this helps
You know m=3
so you can substitute that into your expression "4+5m"
4+5m
4+5 x 3
using pemdas
4+15
19
4+5m=19 if m=3
Answer:
It’s the 2nd,3rd,and 4th
Step-by-step explanation:
I just took the quiz
Perpendicular means negative reciprocal.
4x+5y=-2
5y = -4x - 2
y = -4/5x - 2
the negative reciprocal of -4/5 is 5/4. (Negative times a negative is a positive)
