Write out your scores. ...
Write out the total possible points. ...
Add up both columns. ...
Calculate your average grade. ...
Multiply the decimal number by 100. ...
Determine your letter grade or grade point equivalent (GPA).
1:4
smaller side = 2
bigger side = 8 since 2/8 = 1/4
1/4 = 2/x
x=4*2=8
Answer:
(0,−4)
Step-by-step explanation:
You’d have to try to get r on one side of the equation.
You can do that by subtracting 12 from both sides which would make it so
R = -9