We are given

We can move like terms altogether

now, we can use property of exponent


We can use another exponent property

so, we get



So, the result in scientific notation is
..........Answer
So, the result as a decimal is
.............Answer
Answer: x ≈ 6.86°
Step-by-step explanation:
Firstly, set them equal to each other:
(7x + 24) = 72°
Subtract 24 from both sides:
7x = 48°
Divide both sides by 7:
x ≈ 6.857...
This can be rounded to:
x ≈ 6.86°
Answer:

Step-by-step explanation:
Question:
3 is greater than x, and -2 is less than x
Use x only once in your inequality.
Solution:
Given inequalities:
3 is greater than
is represented as 
-2 is less than
is represented as 
In order to write the compound inequality we put
in the middle and set up the inequalities as per the constraints.
Thus, the compound inequality can be given as:

Thus, by using
only once we can represent the given inequities.
Step-by-step explanation:
2√48= 13.86
3√147= 36.37
Perimeter: 13.86+13.86+36.37+36.37= 100.46
Answer:
The correct answer is D because for example...
Step-by-step explanation:
If b squared minus 4ac is non-negative, so at 0 or greater, we have at least one real solution. If it's less than 0, if it's negative, we have no real solutions!
Hope I was able to help, and I hope you Have a good day! :)