The third term of the sequence is 20
Answer:
y/x = R
Step-by-step explanation:
The two quantities x and y are proportional means they have a relation.
The equation is;
y= Rx ------to find the proportional R you make R the subject of the formula;
y/ x = R
Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D
The answer would be $4.24
Answer:
4x-2y
Step-by-step explanation: