CatsandDogsaredabest
20.07.2019 •
Mathematics
Which expression completes the statement to form a true equation? 28–3+2= a. 3³ b. 5(4 + 2) c. 3² + 19 d. 44–24
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Ответ:
So first, let's find what the original equation equals.
28 - 3 + 2 = ?
25 + 2 = ?
27
Now let's go through each answer choice, and find one that equals 27.
3^3 = 27
5(4 + 2) = 30
3^2 + 19 = 28
44-24 = 20
The answer is A. 3³
Hope this helps! :)
Ответ:
-3x-24=0
+24 +24
-3x=24
x=-8