3 years ago

Choose a system and make a case for why you would

1 answer:

3 0

Answer:

The method of solving "by substitution" works by solving one of the equations (you choose which one) for one of the variables (you choose which one), and then plugging this back into the other equation, "substituting" for the chosen variable and solving for the other.

Step-by-step explanation:

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What is the sum of 10/12and 11/12? Make sure to show all work to receive full credit!

sergiy2304 [10]

Answer:

$1\frac{3}{4}$

Step-by-step explanation:

$\frac{10}{12} +\frac{11}{12} \\\\\frac{21}{12} \\\\1\frac{9}{12} \\\\1\frac{3}{4}$

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3 years ago

What are the properties of an isosceles triangle?

jolli1 [7]

An isosceles triangle has two equal sides and one unique side
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Suki has 54 rock songs, 92 dance songs and 12 classical songs on her playlist. If Suki’s music player randomly selects a song fr

Ksenya-84 [330]

Answer:

92.4% or 73/79

Step-by-step explanation:

You have to add up all the individual songs, which is 158. Then add up the number of songs that aren't classical, which is 146. Then divide 146 by 158 which gives you your answer.

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3 years ago

What is the solution of this equation? 3a = 18

Triss [41]

3a =18

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4 years ago

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I need help with 4 please

leonid [27]

Answer:

day 1 5 day 2 8 day 3 2.5 day 4 10 day 5 10 altogether is 35.5

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5+3=8

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