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zalisa [80]
3 years ago
15

What is 1+2(2*2)-1 i just don’t know man it’s tough pls help

Mathematics
2 answers:
xxMikexx [17]3 years ago
3 0

Answer:

8

Step-by-step explanation:

1 + 2(2*2) - 1

1 + 2(4) - 1

1 + 8 -1=8

irina [24]3 years ago
3 0

Answer:

8

Step-by-step explanation:

To solve an equation use PEMDAS(parenthesis, exponents, multiplication, division, addition, subtraction)

First solve for the parenthesis.

1+2(2*2)-1 = 1+2(4)-1

Then solve any multiplication/ division in order.

1+2(4)-1= 1+8-1

Then solve any addition/ subtraction in order.

1+8-1= 9-1= 8

The answer to the expression is 8.

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2 years ago
Solve for x<br> And show work
klemol [59]

Answer:

x = -8

Step-by-step explanation:

1. Because the line the angles x + 96 and 100 + x are on is straight, it's a straight angle that results in 180°.

2. Given the above information, that means x + 96 + 100 + x = 180.

3. (Solving for equation above)

Step 1: Simplify both sides of the equation.

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Step 2: Subtract 196 from both sides.

  • 2x + 196 - 196 = 180 - 196
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Step 3: Divide both sides by 2.

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Step 4: Check if solution is correct.

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2 years ago
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Billy plotted −3
Darina [25.2K]

He is correct.

The further away ( to the left) from 0 a negative number is the smaller it is.

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