HURRY PLEASE!!
2 •(3(5+2)-1)
2 answers:
Answer: 40
Concept:
When encountering questions that ask for simplifying expressions, the easiest way is to follow the PEMDAS method:
- Parentheses
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Solve:
<u>Given</u>
2 · (3 (5 + 2) - 1)
<u>Simplify parentheses by addition</u>
=2 · (3 × 7 - 1)
<u>Simpify multiplication first, then subraction</u>
= 2 · (21 - 1)
= 2 · 20
<u>Simplify multiplication</u>
= 40
Hope this helps!! :)
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Answer:
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Step-by-step explanation:
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