Just a translation:) hope this helps
Answer:

Step-by-step explanation:
Here we are given an equation in x and y and we are required to solve it for y
we have

subtracting 3x from each sides we get


now we divide both sides by 4 we get


Hence A) is our right answer.
Answer:
x is 157 because since they are alternate interior angles, the two angles given are the same degree
Answer:
part A: a.
part B: 7200ft
Step-by-step explanation:
Let s represent speed.

To graph it, draw a number line. Show zero, 20, 50 and arrowheads at both ends. Draw closed circles at 20 and 50 and shade in between.