Answer:
Six would be your answer
Step-by-step explanation:
2y-9= y-2
-y -Y
y-9=-2
y=-2+9
y=6
Answer:
X=-7
Step-by-step explanation:
X + 142=135°
X=135-142
X=-7
So the value of X is -7
The answer is x=-7 and x=-1
Answer:
the population is everyone at the airport ,the sample is the 50 people that walked by Elizabeth