Answer: r + 6
Step-by-step explanation:
Shown in the question, r represents the numbers of marbles that Rory has. Conrad has 6 more marbles than Rory, which means than is r + 6.
2y-1.5y=2
0.5y=2
y=1
10x-5x=4
x=4/5
Answer:
Choice D
Step-by-step explanation:
The function will be continuous everywhere except where the function in the denominator is 0. We, therefore determine the value(s) of x for which the function will be 0;

Therefore, the points x= 2 and x =4 are points of discontinuity