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siniylev [52]
3 years ago
11

2{3[a-4(1-a)]-(5-a)} help me simplify the operation

Mathematics
1 answer:
AveGali [126]3 years ago
4 0
Using order of operations, I simplified this down to -24+22a.

I hope this helps, and let me know if you need more explanation!
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Robert usually earns $95 per week for
Ghella [55]

The amount of money Robert has this week after buying gas is $172.

<h3>Define arithmetic.</h3>

Mathematical arithmetic is the study of the properties of the standard operations on numbers, such as addition, subtraction, multiplication, division, exponentiation, and root extraction. The area of mathematics known as arithmetic deals with the study of numbers and the numerous operations that can be performed on them. Addition, subtraction, multiplication, and division are the fundamental mathematical operations. The symbols shown above stand in for these procedures.

Given Data

Robert usually earns $95 per week for mowing lawns.

Amount = $95

This week, he doubled his normal earnings,

Amount = $95 × 2

Amount = 190

but, spent $18 on gas for his lawnmower.

Amount = $190 - $18

Amount = $172

The amount of money Robert has this week after buying gas is $172.

To learn more about arithmetic, visit:

brainly.com/question/11559160

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1 year ago
Please help I don’t understand
julia-pushkina [17]
The answer is 32.14
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2 years ago
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ZanzabumX [31]

Answer:

Why Just why

Step-by-step explanation:

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3 years ago
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Someone solve this. 20 points.
Fiesta28 [93]

Answer:

15\sqrt{2}

Step-by-step explanation:

6 0
3 years ago
Question 3
Crank

Step-by-step explanation:

Given that,

The mass of a patient = 70 kg

A 70kg patient has approximately 8 pints of blood.

The patient donates 470mL of blood.

We know that,

1 pint = 568 mL

8 pints = 4544 mL

Required fraction,

\dfrac{470}{4544}=0.1\\\\=\dfrac{1}{10}

So, the required fraction is approximately \dfrac{1}{10}.

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