Seudónimo Seudónimo

11-01-2019
Mathematics

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can sum 1 simplify these for me they are easy worth 20 pts

can sum 1 simplify these for me they are easy worth 20 pts class=

can sum 1 simplify these for me they are easy worth 20 pts class=

can sum 1 simplify these for me they are easy worth 20 pts class=

Respuesta :

Аноним Аноним

11-01-2019

Hi There!

Remember to follow PEMDAS.

Question #1:

12 - 6 ÷ 2 · 3 + 4

= 12 - 3 · 3 + 4

= 12 - 9 + 4

= 3 + 4

= 7

Question #2:

(-6/5)³

-6/5 = -1.2

= -1.2³

= -1.728 or -216/125

Question #3:

³√729

= 9

Hope This Helps :)

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