Answer:
f-1(x) = (x-8)/2
Step-by-step explanation:
f(x) = 2x+ 8
y = 2x + 8
replacing y and x
x = 2y + 8
2y = x- 8
y =( x-8)/2
f-1 (x) =( x-8)/2
Answer:
y=1/2x+6
Step-by-step explanation:
y=mx+b
mx = slope = 1/2
b = y-intercept = 6
Answer:

Step-by-step explanation:

Convert 11 ft to inches by multiplying by 12 (number of inches in a foot)

Now find the area:

If the weight of the boxes that Caleb lifted is equal to c, then each box that Sergio lifted weighed c + 10. The total number of pounds that Sergio lifted is equal to the product of the number of the boxes and the weight. That is,
12(c + 10)
Thus, the answer is letter C.
Answer:
40%
Step-by-step explanation:
To convert the fraction 2/5 to a percentage, multiply it by 100%:
(2/5)×100% = 40%
Jana colored 40% of the paper red.