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juanaaraujo1104
06.09.2020 •
Mathematics
Put the steps in the appropriate order. using PEMDAS
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Ответ:
Step-by-step explanation:
a. 2 - 3(-2) + 2^3
b. 2 - 3(-2) + 8
c. 2 + 6 + 8
d. 8 + 8
e. 16
Ответ:
16
Step-by-step explanation:
Using PEMDAS
2 - 3(x+4) +2^3; if x= -6
= 2- 3((-6)+4) +2^3
Parenthesis:
= 2 - 3(-2) +2^3
Exponent:
=2-3(-2) + 8
Multiplication: take note of the signs (+) (-)
= 2+6+8
There's no division or subtraction.
Addition:
=16
I hope this helps!
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Ответ:
2 hours and thirty minutes
Step-by-step explanation:
3+2=5
5/2=2.5