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just olya [345]

3 years ago

11

PLEASE HELP! create an example of a linear system that would best be solved using the substitution method. explain your reasonin

g.

1 answer:

Semenov [28]3 years ago

3 0

Answer:

In your change cup you have 28 coins. All of which are nickels and quarters. Together they add up to $4. How many coins do you have of each.

It is easier to solve by substitution.

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iris [78.8K]

Answer:

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Step-by-step explanation:

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umka2103 [35]

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2 years ago

The formula for the nth square number is S_n = n^2. Use the formula to find the 11th square number.

Klio2033 [76]

Answer:

121.

Step-by-step explanation:

$S_{11} = 11^{2} = 121.$ So, the 11th square number is 121.

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3 years ago

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Kobotan [32]

Answer:

You should put "no solution" into the parallel lines box,

you should put "infinite solutions" into the coinciding lines box,

you should put the "(0,0)" and the "(3,-2)" into the intersecting lines box.

Step-by-step explanation:

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2 years ago

What is the domain of y = cotx?

Brrunno [24]

<span>πn < x < </span>π + <span>π<span>n
</span>In interval notation: (</span><span>πn, </span>π + <span>π<em>n</em>)</span><span>
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