3 years ago

NEED ANSWERS PLEASE!

Mathematics

1 answer:

Harman [31]3 years ago

5 0

I’m pretty sure it’s the second answer? but not for sure i’ve done this before though

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6m-4+3m+7 simplify term

Nady [450]

Answer:

9m +3

Step-by-step explanation:

6m-4+3m+7

Combine like terms

6m+3m -4+7

9m +3

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2 years ago

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Charles bought 7/8 foot of electrical wire and 5/6 foot of copper wire for his science project .What is the least common denomin

coldgirl [10]

Answer:

The least common denominator of the fractions is 24

Step-by-step explanation:

we know that

The least common denominator (LCD) is the smallest number that can be a common denominator for a set of fractions

we have

7/8

Multiples of 8 -------> 8,16,24,32,...

5/6

Multiples of 6 -------> 6,12,18,24,...

24 is a common multiple of 6 and 8. It is their lowest common multiple

Alternative Method

we have

$8=2^{3}$

$6=2*3$

The least common multiple are those common and non-common numbers with the greatest exponent

$lcm= 2^{3}*3=24$

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3 years ago

Find the Distributive Property 8X46=8X(40+

finlep [7]

Hey There!

8x^46=8x(40+

We move all terms to the left:

8x^46-(8x(40+)=0

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3 years ago

On a map with a scale 1 : 100,000, the distance between two cities is 12 cm. What would be the distance between these two cities

miskamm [114]

Answer:

36 cm

Step-by-step explanation:

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1 year ago

When y=6 and x=8 x+9y

andreyandreev [35.5K]

Answer:

Step-by-step explanation:

You plug in both numbers for the corresponding letters

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3 years ago