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Delicious77 [7]
3 years ago
7

Darren graphs the linear equations y=-2/5x+3 and 2x+5y=15. The graphs look identical so he believes that the equations represent

the same line. Construct a mathematical argument to show that the two forms are equivalent using 6-8 sentences.
Mathematics
1 answer:
Julli [10]3 years ago
7 0

Answer:

He can solve the second equation for y to verify that it is identical to the first equation.

Step-by-step explanation:

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Answer:

a. 1/27 b.3 1/2

Step-by-step explanation:

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The Springfield Middle School sixth-grade teachers of history, science, and art are listed in the table.
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Answer:

Step-by-step explanation:

The Springfield Middle School sixth-grade teachers of history, science, and art are listed in the table. How many combinations of one history, one science teacher, and one art teacher

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How do i solve -3=-2x+1 by graphing?
KonstantinChe [14]

Answer:

x = 2

Step-by-step explanation:

-3 = -2x + 1

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3 years ago
Suppose we describe the weather as either hot ​(Upper H​) or cloudy ​(Upper C​). Answer parts​ (a) and​ (b) below.
Ket [755]

Answer:

{HH,CC,HC,CH}

Step-by-step explanation:

We are given that

H denotes hot and cloudy denotes C.

We have to find the  total possible outcomes for the weather on two consecutive days.

The possible cases in two consecutive days

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Total possible cases=HH,CC,HC,CH

Therefor, the total outcomes for the weather on two consecutive days={HH,CC,HC,CH}

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