3 years ago

Systems of equations and inequalities systems of word problems

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

5 0

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A line with a slope of -1/3 passes through the point (9,3). What is its equation in point-slope form?

amm1812

The point-slope form:

$y-y_1=m(x-x_1)$

We have:

$(9,\ 3)\to x_1=9,\ y_1=3\\\\m=-\dfrac{1}{3}$

Substitute

$y-3=-\dfrac{1}{3}(x-9)$

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3 years ago

PLEASE HELP!! URGANT!!

ella [17]

Answer: 100

set up equation: GHE+EHI=GHI

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put -4 into EHI

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Step-by-step explanation:

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85 / 20 = 4.25

4.25 grams of pure drug are in 85 milliliters of a solution.

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Systems of equations and inequalities systems of word problems​

Systems of equations and inequalities systems of word problems