3.9
Hope that helps
You can use the app math.way also
Here you go... please note the values are different on your y axis ☺️
Lines are perpendicular if the slope of one is the negative reciprocal of the other. In this case the slopes are -8/3 and 8/3, so while negative they are not reciprocal. So no, the two lines intersect but are not perpendicular.
Answer:
Nickel has 54 cents and Alex has 216 cents.
Step-by-step explanation:
Hope it helps u :)
It's three the m means nothing in this case