2x-1=0
2x=1
x=1/2
x+5=0
x=-5
Final answer: B
Answer:

Step-by-step explanation:
From the question we are told that:
Length 
Top length 
Height 
Rate 
Water rise 
Generally the equation for Velocity is mathematically given by


Therefore

Where

Therefore



Answer: C
Step-by-step explanation:
We are given the information that:
- The airplane is at 50,000 feet
- It descends 2,500 feet in 1 minute
- x = minutes
For ease of solving this question, let's set the number of minutes (x) to 1.
- In one minute, we know the plane will drop to 47,500 feet. (50,000 - 2,500(x))
There are multiple ways to write this equation bu shifting around negative and positive values. Another way to write this equation would be (-2,500(x) + 50,000). That would be choice C.
Try it out~

It works, so our answer is C.
You are the smartest person i know
Answer:
F = (1.8 x 15) +32
F = (27) + 32
F = 59
Step-by-step explanation:
Math