Well, first, you need to know what you want to 'do' to it.
You want to find the description of what 'x' has to be in order to
make that inequality a true statement. Here's one way to do it:
4/5 x > 14
Multiply each side by 5 : 4 x > 70
Divide each side by 4 : x > 17.5 .
That's it. As long as 'x' is more than 17.5 ,
the original inequality is true.
Answer:
A) 
B) 
Step-by-step explanation:
A) You can add these expression because they contain the same square root:

B) Same as above:

Answer:
The answer is (A)
Step-by-step explanation:
By subtracting both number you will be left off with the distance between the numbers.
Edit: answer (C) is wrong because it refers to the absolute values of p and q, the absolute value of a number is equal to how many numbers that number is away from zero.
Answer: The answer is A
Step-by-step explanation:
10/4
To get then watts per panel
550 / the Watts per panel to get the number of panels need
Always round this up if necessary