Answer:
21
Step-by-step explanation:
you now aswer to that question yes or no
Step-by-step Explanation:
x=6,x=2
Divide by 6

Square both sides

Simplify Left side using Trig identities: (Pythagorean, Double Angle)

Solve for x:
600 people.
First, find out how many minutes is in 5 hours. Then figure out how many people per minute. (2 people). Then muliply 2 by 300 and get 600
Answer:
4x+7z
Step-by-step explanation:
4x + 2z + z +4z is the expression
The simplified expression is just the terms combined
so,
4x + 2z+1z+4z
4x+3z+4z
4x+7z