2 years ago

Which operation is done first to evaluate this expression: 5 + 7 x 2 - 9

Mathematics

2 answers:

Marta_Voda [28]2 years ago

7 0

Answer:

Multiply the 7 and the 2

7 x 2

Step-by-step explanation:

5 + 7 x 2 - 9

PEMDAS

P there are no parentheses

E there are not exponents

MD multiply and divide from left to right

5 + 7 x 2 - 9

Lelechka [254]2 years ago

4 0

Answer:

7*2 and then you would go from left to right, 7*2 =14 then it would be 5+14-9, then 19-9=10 and there you go.

Step-by-step explanation:

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