Answer:
A
Step-by-step explanation:
When completing the square, the first thing you want to do is get all of the numbers on one side, and all the x terms on the other.
The value -7-15 into a equivalent addition problem is -7+(-15)
<h3>Sum of values</h3>
Given the given expression
-7-15
We are to make it into equivalent addition as shown;
-7-15) = -7+(-15)
Since the product of a positive ad negative sign is equivalent to negative, hence the expression will become;
-7-15 = -7+(-15)
-7-15 = -22
Hence the value -7-15 into a equivalent addition problem is -7+(-15)
Learn more on equation here: brainly.com/question/2972832
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Answer: 4 by 4
Step-by-step explanation:
Answer:
273.94 hours.
Step-by-step explanation:
1 day = 0.75 hours of practicing in a day.
365.25 = x
1/365.25 = 0.75/x Cross multiply
x = 0.75 * 365.25 Combine
x = 273.94 hours
