i got what he got , If c is cost and X is the item, c=x-.12 or c=x*.88
Answer:
Hello,
Step-by-step explanation:
y-intercept: x=0 ,f(0)=-10

x-intercepts are: 5,1,2.
Answer:
Area = 
Step-by-step explanation:
The area of the shaded region is equal to the total area of the full square minus the area of the non shaded region.
The area of a rectangle is its base times its high
So A=b*a.
For the full square, A1=
For the non shaded square, A2 = 
So the shaded area is A1-A2 = 
Answer:
arc FD = 236°
Step-by-step explanation:
The measure of the arc is equal to the measure of the central angle it subtends, thus
arc FD = arc FE + arc ED = 146° + 90° = 236°