2 years ago

How do addition facts help you subtract

2 answers:

8 0

A number fact is made up of three numbers. These three numbers can be used to make up other number facts. Knowing one fact can help children with other facts. Look at the number facts we can make with the numbers 3, 4, and 7.

Addition FactsSubtraction Facts3 + 4 = 77 – 3 = 44 + 3 = 77 – 4 = 3

allsm [11]2 years ago

7 0

Addition facts help to see if the answer to subtraction problems are right by adding.If both the answers are the same,the answer is correct.

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(1+5i) + (-8+i) ? Need answer and steps

Shtirlitz [24]

Answer:

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Step-by-step explanation:

simplyifying this we get

1+5i-8+i

= 6i-7

I am assuming the i you are talking about here is the sqrt of negative one so that would be 6 $\sqrt{-1}$ -7

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2 years ago

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Andrew [12]

Answer:

this makes no sense at all, what's the question?

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2 years ago

Can someone help me please

marta [7]

Answer:

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Step-by-step explanation:

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2 years ago

Read 2 more answers

Are my answers correct?

Snezhnost [94]

Answer:

20 is x ≥ 25

Step-by-step explanation:

In number 20 you put x is less than or equal to 25 ( x ≤ 25 )

It should be x is greater than or equal to 25 ( x ≥ 25 ) because it says it cannot be less than 25.

All your other answers are correct. Good job.

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2 years ago

The length of a rectangular prism is 4 feet, and the width is 3 feet. The volume of the prism is 9 cubic feet. In inches, what i

RSB [31]

The height of the prism would be 0.75

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2 years ago