Answer:
Step-by-step explanation:
3x - 2 + 2x - 3= 90
5x - 5 = 90
5x = 95
x = 19
answer is b
<h2>
Answer:</h2>
<u>The mean altitude will be</u><u> -54 per minute</u>
<h2>
Step-by-step explanation:</h2>
We are given with altitude change as -378 feet over 7 minutes
Now
We need feet per minute
So -378 / 7 will give us the altitude change per minute
-378 / 7 = -54
Therefore the mean change of altitude in feet per minute is -54 per minute
Answer: f(x)= -x
Step-by-step explanation:
-x is a reflection of x and I used my graphing calculator and it checks out
Given:
The equation is
To find:
The value of b.
Solution:
We have,
Subtracting both sides by 
, we get
Therefore, the value of b is 
.
Sixty-seven thousand eleven
60,000+7,000+10+1
