Answer:
33
Step-by-step explanation:
Substiture x for 3
8*3*2-5*3
= 33
The answer is 2, because 4x+20=x+20 if you solve for x the answer will be 2
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.
Step-by-step explanation:

