Option D:
is equivalent to the given expression.
Solution:
Given expression:

To find which expression is equivalent to the given expression.

Using exponent rule: 

Using exponent rule: 


Using exponent rule: 


Divide both numerator and denominator by the common factor 5.


Therefore,
is equivalent to the given expression.
Hence Option D is the correct answer.
Answer:
5
Step-by-step explanation:
slope = 
The second y point is 16 and the first is -4, so:
(16) - (-4)
Which can be written as 16 + 4 because a double negative makes a positive. Do the same for the x points, -7 and -3:
(-7) - (-3)
(-7) + (3)
Now solve both of them:
16 + 4 = 20
(-7) + 3 = -4
Remember, the slope formula is y over x, so we still need to put it into the fraction form:

You can reduce this to
, or 5.
Answer: 8
Step-by-step explanation:
8^2 + 8^2 = c^2
64 + 64 = c^2
128=c^2
2
2* 2 
4 * 2
8 
Answer:
a=2s-b-c
Step-by-step explanation:
2s=a+b+c
a=2s-b-c