2 years ago

How would you solve the equation -13=-5║n║

Mathematics

1 answer:

miss Akunina [59]2 years ago

8 0

Answer:

-13/5

Step-by-step explanation:

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Find the least common denominator for these two rational expressions. x/x^2-25, c/x^2-3x-10

34kurt

Answer:

Step-by-step explanation:

Hello,

Let 's notice that

$x^2-25=x^2-5^2=(x-5)(x+5) \ \ and \\\\x^2-3x-10=(x-5)(x+2) \ \text{as sum of the zeroes is 3 and the product is -10}$

So the least common denominator is

$(x-5)(x+5)(x+2)$

hope this helps

8 0

3 years ago

The Carey family took a trip in November. Mary is calculating the gas mileage in miles per gallon for her dad's truck. When he f

yanalaym [24]

Answer:

The size of the tank is 16 gallons

Step-by-step explanation:

Here, we want to calculate the size of the gas tank of the truck

we simply divide the total amount spent by the price per gallon

Mathematically, that will be;

53.28/3.33 = 16 gallons

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3 years ago

If 2x - 5 = 11. what is 3x?

Anna71 [15]

Answer:

Step-by-step explanation:

add 5 to both sides to get 2x=16

divide both sides by 2

x=8

3(8)=24

4 0

3 years ago

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What is the sum?<br> x2-9<br> X+3

VashaNatasha [74]

The sum is x2 - 9x + 3

4 0

3 years ago

Can someone explain what this means ∛

marin [14]

That is taking the cubed root of a number so the cubed root of 8 would be 2 because 2x2x2 is 8

6 0

3 years ago

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