B. 50$
C. y=25x+50
D.550$
Explanation:
D. y=25(20)+50
=500+50
y=550$
Remark
First you have to find out how much the 18% tip is.
Step One
Find the 18% tip.
64 * 18/100 = 1152/100 = 11.52 dollars.
Step Two
What is the bill total
The total for the bill is 64 + 11.52 = 75.52
Step Three
Calculate the change.
<u>Formula</u>
Change = 100 - the cost of the meal
<u>Solve</u>
Change = 100 - 75.52
Change = 24.48 Answer
M=-5/2
B=-2
Y=-5/2x-2
X intercept=-4/5
Yes
Step-by-step explanation:
As u can see in the diagram labelled 1-4 u can see 4 triangles ,