2 years ago

When adding or subtracting fractions with like denominators , does the denominator change ?

Mathematics

1 answer:

mrs_skeptik [129]2 years ago

3 0

Answer:

No, the denominator doesn't change when adding or subtracting fractions.

Step-by-step explanation:

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Alenkinab [10]

Answer:

4/15

Step-by-step explanation:

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2 years ago

Mr. Morales purchased 218 acres of land for his farm. If the total price of the land was $163,282, how much did each acre cost?

nlexa [21]

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$749 each

Step-by-step explanation:

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2 years ago

Which of the following shapes are polygons with more than 444 sides?

Leviafan [203]

Hexagon and pentagon

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2 years ago

PLEASE PLEASE PLEASE HELP ME

qaws [65]

Answer:

$\large\boxed{\dfrac{1}{45}}$

Step-by-step explanation:

2 yellow marables of 10 all marables

$P(A_1)=\dfrac{2}{10}=\dfrac{1}{5}$

1 yellow marable of 9 all marables

$P(A_2)=\dfrac{1}{9}$

$P(A)=P(A_1)\cdot P(A_2)\\\\P(A)=\dfrac{1}{5}\cdot\dfrac{1}{9}=\dfrac{1}{45}$

5 0

2 years ago

I think it’s b but I’m not sure... please show work I need help ASAP

ohaa [14]

The answer is b. Great job! here ill show you the work.
15x +90 > 270
move constant to the right side and change its sign, like this:
15x>270-90
then subtract the numbers
15x>180
lastly, divide both sides by 15.
hope this helped!

5 0

2 years ago