2 years ago

GUYS PLEASE HELP ME!!! 11 + |3 + 2^2| =

Mathematics

2 answers:

KengaRu [80]2 years ago

8 0

Answer:

11+|3+22|

=18

Natasha_Volkova [10]2 years ago

4 0

The correct answer is ... 18.

Solution.
1. Evaluate the power.
= 11 + |3 + 2^2|
= 11 + |3 + 4|

2. Add the numbers.
= 11 + |3 + 4|
= 11 + |7|

3. Calculate the absolute value.
(The absolute value of any number is always positive)
= 11 + |7|
= 11 + 7

4. Add the numbers.
= 11 + 7
= 18

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A number is decreased by 40% to 525. what is the original amount?

zhenek [66]

Answer:

875

Step-by-step explanation:

lets assume the original amount X

the new amount = X - ( X × 40% )

525 = (60 × X) ÷ 100

X = ( 525 × 100 ) ÷ 60

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2 years ago