2 years ago

HELP ME QUICK PLEASE THIS IS A TEST OMG

Mathematics

1 answer:

xxMikexx [17]2 years ago

3 0

Answer:

It's 1/2,-2 just did the math.

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3 different problems.

igor_vitrenko [27]

Answer:

see below

Step-by-step explanation:

b - 4 = 3

Add 4 to each side

b - 4+4 = 3+4

b = 7

-32 = 8w

Divide by 8

-32/8 = 8w/8

-4 = w

n/7 = -4

Multiply by 7 to each side

n/7 *7 = -4*7

n = -28

8 0

2 years ago

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Plz answer my question it is urgent..!!

oee [108]

Answer:

In the step-by-step explanation!

Step-by-step explanation:

Not sure if it is too late but here:

1.)

$\frac{1}{\alpha}+\frac{1}{\beta} \\\frac{\beta}{\alpha \beta } +\frac{\alpha}{\alpha \beta } \\\frac{\alpha +\beta }{\alpha \beta }$

2.)

$\frac{1 }{\alpha } *\frac{1}{\beta} = \frac{1*1}{\alpha*\beta} =\frac{1}{\alpha \beta}$

3.)

$\frac{1}{\alpha}-\frac{1}{\beta}\\ \frac{\beta}{\alpha \beta } -\frac{\alpha }{\alpha \beta } \\\frac{\beta -\alpha }{\alpha \beta }$

Hopes this help! Please give me Brainliest!

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2 years ago

How can factors help you find a common denominater? <br>PLEASE HELP!!!!!!!!!

Gekata [30.6K]

They can help you find a common denominator by the bottoms of each fraction if the top ones don't have the same denominator.

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3 years ago

1.3485 divided by 0.31 please

levacccp [35]

The Answer Is 4.35. Hope This Helps.

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3 years ago

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Witch expression represents the proud t of 3 and (5.4n plus 1.8

Elza [17]

I think the expression is

3t(5.4n + 1.8 )

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3 years ago