Answer:
i belive that x= -7
Step-by-step explanation:
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Answer:
<h2><u><em>
5 and 7</em></u></h2>
Step-by-step explanation:
One number is 2 more than another. The difference between their squares is 24. What are the numbers?
(x + 2)² - x² = 24
x² + 4x + 4 - x² = 24
4x + 4 = 24
4x = 20
x = 20 : 4
x = 5
----------------------
5 + 2 = 7
check
(5 + 2)² - 5² = 24
49 - 25 = 24
24 = 24
the answer is good
Answer:
x^4-9x^2+26x-24
Step-by-step explanation:
Answer:
$5.99
Step-by-step explanation:
Purchase amounts are rounded to the penny.
(3/4 lb)×$7.99/lb = $5.9925 ≈ $5.99