Answer:
F-1(x)=x+8
Step-by-step explanation:
What is the inverse of y=r? + 8?
I hope this help.
Use proportion to solve this.
240 miles needs 9 gallons
216 miles needs (9÷240) × 216 = 8.1 gallons
Hope it helped!
You got all of them correct!! Nice job :)
Answer:
x=3
Step-by-step explanation:
-8x - 1= -25
Add 1 to each side
-8x-1+1 = -25+1
-8x = -24
Divide each side by -8
-8x/-8 = -24/-8
x = 3
