Step-by-step explanation:
let us attend to each cases one after the other. each relationship is in bold in parenthesis
1. The cost of hiring a mover is based on the distance traveled and the total weight of the objects moved. (positive or direct proportional relationship)
2. The amount of time needed to paint a house decreases as the number of painters increases.(Negative or inverse relationships)
3. The income of a worker who gets paid an hourly wage depends on the number of hours worked positive or direct proportional relationship)
(11*5)+(4*10)=95
11+4=15
Both are equal to the constraints of the word problem and there for justified.
A. 6x-y=1 can go to 6x-y-1=0 and then 6x-1 = y
First of all we need to convert the 3 yards to inches, So 3 * 12 = 36
36 / 16 = 2.25
I hope this helps :)