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Charra [1.4K]
3 years ago
9

What's the answer to 1&2 plzz

Mathematics
1 answer:
Alexeev081 [22]3 years ago
5 0
The first one is A.    And Sowy but meh don't know the second one... 
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Please help me I will give u a brainliest only if correct
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Answer:

52 × 2 - 31 = 73

Step-by-step explanation:

Use PEMDAS

The way I remember is like this..

Please (Parentheses)

Excuse (Exponents)

My (Multiication)

Dear (Division)

Aunt (Addition)

Sally (Subtraction)

Multiply 52 × 2

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Which of these statements is true? A. The interior angles of both a regular and irregular pentagon have a sum of 540o. B. The in
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  Option A is the correct answer.

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