Answer:
Answer:
y = 13
Explanation:
You want to add the like variables:
(3x - y) = -1
+(-3x +3y) = 27
The x's cancel out:
2y = 26
Divide by 2 on both sides to get the y by itself and solve for y
y = 13
Step-by-step explanation:
Answer:
100
Step-by-step explanation:
Answer: D
Step-by-step explanation:
I have the scatterplot in front of me, and what the question is asking is what is the probability of the dot chosen being in any of the three categories. They only leave out three dots, so the probability is 17/20 or 85%.
(-2,5) rotated 180 degrees is (2,-5)