I found a answer key online
Answer:
R = 6
Step-by-step explanation:
Given the equation of the line is 2x - Ry = 30
We know that the equation of a line with a as x-intercept and b as y-intercept is 
Now convert the above given line to the standard form
Divide the line by 30 we get


Here the y-intercept is 30/R
Given y-intercept = 5

R = 6
Answer:
1
Step-by-step explanation:
Answer:
$17.53
Step-by-step explanation:
$385.66 divided by 22 equals the how much each book cost