Step-by-step explanation:
4 is the common difference
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:
x = 7
Step-by-step explanation:




cancel 3
Then

9514 1404 393
Answer:
-2/5
Step-by-step explanation:
The slopes of parallel lines are the same. The slope of the given line is -2/5, the coefficient of x.
The slope of a parallel line is -2/5.
Rick needs to leave at 7:55am to get to school on time.
7:55am is 20 minutes before 8:15am.