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2 years ago

9

Why do you need to find common denominators simplify your equation

1 answer:

Daniel [21]2 years ago

4 0

Finding common denominators allows you to more easily get your answer for the problem. fractions are complex as it is if you have a denominator of 16 and 4 your immediate reaction would be to just subtract the process and answer would be completely wrong.

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Barbra can walk 3200 meters in 24 minutes. How far can she walk in 3 minutes show your work

vichka [17]

$\frac{3200}{24}=\frac{n}{3}\\\frac{3200}{24}/\frac{8}{8}=\frac{n}{3}\\\frac{400}{3}=\frac{n}{3}\\\frac{400}{3}*3=\frac{n}{3}*3\\400=n\$

400 meters

3 0

2 years ago

The price of an item yesterday was 130. Today, the price fell to 91 . Find the percentage decrease.

Shalnov [3]

Answer:

30%

Step-by-step explanation:

130-91=39

39 / 130 =0.3

0.3x100=30

and you got the answer!

7 0

2 years ago

Read 2 more answers

Please help thank you

daser333 [38]

Answer:

21

Step-by-step explanation:

Add 34 to both sides.

14x = 11x + 63

Subtract 11x from both sides

3x = 63

Divide both sides by 3

21

Hope I helped :)

Please consider Brainliest :)

6 0

3 years ago

Pls show me how u did it

eduard

Answer:

(2,1)

Step-by-step explanation:

This is because when you type the equations into desmos, this is the cordinate that they collide.

Hope this answers your question.

7 0

1 year ago

Read 2 more answers

Helpppppppppppppppppppplp

DENIUS [597]

Help in what ? I cant see the photo

7 0

2 years ago