Hi there!
x - 3y = 9
x = 9 + 3y
-4x + y = 8
-4(9+3y) + y = 8
-36 - 12y + y = 8
-36 - 11y = 8
-11y = 44
-y = 4
y = -4
x - 3y = 9
x - 3(-4) = 9
x + 12 = 9
x = 21
So, your answers are y = -4 and x = 21.
Hope this helps!
The slope is 0. All you had to do was put in the calculator for the right answer.
Answer:
The answer is B, this is because we already 60 students play in the orchestra, we just don’t know how many play cello. But we do know it is 20 percent of the orchestra. That way we know that the correct graph is B.
Please mark me Brainliest if I got it right. Thank you and have a nice day!
Answer:
0.26666666666
Step-by-step explanation:
Answer:1
10-5=4
4-3=1
Step-by-step explanation: