webbhlharryteach
20.12.2019 •
Mathematics
Simplify the expression: 21 ÷ 7 * 3 - 4 * 2
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Ответ:
1
Step-by-step explanation:
By PEDMAS, do multiply & division first, then do subtraction
21 ÷ 7 * 3 - 4 * 2
= (21 ÷ 7 * 3) - (4 * 2)
= (3 * 3) - (8)
= 9 - 8
= 1
Ответ:
Simplified, your answer should be 12x + 2y + 7
Step-by-step explanation:
Hope this helps! :)
Have a nice day! ♥