Answer:
$528.12
Step-by-step explanation:
499-10
489×1.08= 528.12
I got x = -78.75 , i included a picture of my work because it’s too difficult to put into text!
The answer to the problem is B.
Answer: 30
Step-by-step explanation: square 24 and 18 (576 & 324) then add them together (900), then the square root of 900 is 30, so 30.