Answer:
You find the base and height then divide by 2
Step-by-step explanation:
Answer:
you will save 7.50$ and the sales price will be 42.50$
Step-by-step explanation:
15% of 50 is 7.5
I prefer D.
It's clear that Kevin took (1/4)x.
Keith took (1/4)x -> kevin's amount
* 2 -> twice.
-1 -> 1 less.
So Kevin + Keith = (1/4)x + (1/4)x * 2 - 1 = (3/4)x - 1.
The slope is -5/4
Slope formula being y2-y1/x2-x1 = 7-(-3)/-9-(-1)