3 years ago

Name the three different types of proofs you saw in this lesson. Give a description of each.

Mathematics

1 answer:

natka813 [3]3 years ago

4 0

Answer:

we need to see a picture of something to answer your question.

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"Seven less than a number, divided by 5, is -2." Can you turn it into a equation please??

Xelga [282]

Answer:

Seven less than a number, divided by 5, is -2." Can you turn it into a equation please??

let the number be x

x-7/5= -2

x-7= -10

x= -10+7

x= -3

Step-by-step explanation:

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3 years ago

Divide up the number 60 in 2:3:5 ratio.

Dmitriy789 [7]

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marysya [2.9K]

Answer:

Step-by-step explanation:

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3 years ago

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dsp73

<h3>Solution:</h3>

$( \sqrt{2} + 1)(5 + \sqrt{2}) \\ = \sqrt{2} (5 + \sqrt{2} ) + 1(5 + \sqrt{2} ) \\ = 5 \sqrt{2} + 2 + 5 + \sqrt{2} \\ = 7 + 6 \sqrt{2}$

<h3>Answer:</h3>

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Select all the expressions that are equivalent to 10x + 4 - (6x - 1)

Travka [436]

Answer:

4x + 5

Step-by-step explanation:

10x + 4 - 6x + 1

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3 years ago