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serious [3.7K]
2 years ago
13

Help me please don’t understand

Mathematics
1 answer:
Nina [5.8K]2 years ago
5 0

Use order of operations, or PEMDAS which stands for Parenthesis, Exponent, Division, Addition, and Subtraction.

Do those operations in that order. Can you try?

What will be the first thing you do here, according to PEMDAS?

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(2/5) + ( -1/4). Show your work by using the “butterfly” method.
pashok25 [27]

Answer:

0.15

Step-by-step explanation:

Step 1: Make sure the bottom numbers (the denominators) are the same

Step 2: Add the top numbers (the numerators), put that answer over the denominator

Step 3: Simplify the fraction (if needed)

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2 years ago
Find the aspect ratio of a computer screen that measures 12 inches by 16 inches.
alexdok [17]

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3:4

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8 0
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What is the answer and how do I work this.
Sedaia [141]

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other

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you should now this it's too esay in which standard are you. tell in comments

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3 years ago
Plz help me please please​
yaroslaw [1]

Answer:

x = 115° , y = 65° , z = 115°

Step-by-step explanation:

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x = 115°

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8 0
2 years ago
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ivann1987 [24]

Answer:

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8 0
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