Answer:
The slope for this equation is
.
Step-by-step explanation:
x y
point 1: -4 -3
point 2: 3 -2
slope: 
To solve for slope here is an equation, to help: 

If the total bill is $85, and you want to leave a 15% tip, then you can calculate it as follows:
85 * 15%
= 85 * 15/100
= 85 * 0.15
= 12.75
The amount that should be left as a tip is D. $12.75.
Answer:
1520/4=380 per month
Step-by-step explanation:
Answer:
f(x) = 10x + 13
Function f(7) = 83
Step-by-step explanation:
y = 10x + 13
f(x) = 10x + 13
Function f(7) = 10(7) + 13
Function f(7) = 83