Answer: r - 5 = 8
Step-by-step explanation:
From the question, we are informed that Skye ran r laps today at soccer practice while Nadine ran five fewer laps than Skye.
If Nadine ran eight laps at practice, the equation that can be used to find how many laps Skye ran will be:
r - 5 = 8
This means Skye ran 13 laps
Answer:
If the line goes through the origin, (0,0), that means the linear equation is proportional, if it doesn't go through the origin, the equation isn't proportional.
You can also tell if a linear equation is proportional if the equation has an constant after the x (for example y=2x+6)
Answer:
m2 or inch2 or pulg2
Step-by-step explanation:
So your equation is f(x)=-4x
If your x=-3, you can rewrite your equation as
f(x)= -4(-3)
To find your answer, simply multiply -4 x -3 and your answer should come to an answer of -12