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3 years ago

15

The equation 7x - 10y = 30 is written in standard form. What is the first step when writing an equivalent equation which solves

for y?

1 answer:

kotykmax [81]3 years ago

5 0

Add 30 to both sides

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Akira Chang's uncle dies without a will, leaving an estate of $945,000. His heirs consist of a wife and two adult children. His

OLEGan [10]

Let w represent the amount the wife receives.
.. w +2*(2/3*w) = 945,000
.. 7/3w = 945,000
.. w = (3/7)*945,000 = 405,000

The wife will receive $405,000.

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3 years ago

What the health I have no clue help! Number 8

snow_lady [41]

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3 years ago

2/3+1/6???????????????????

kupik [55]

Answer:

5/6

Step-by-step explanation:

3 0

3 years ago

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2n^3-3n^2+2n=o<br>answer needed urgently pls

Kazeer [188]

$n = 0$

Step-by-step explanation:

<h2><em>Factor the </em><em>expression</em></h2>

<em> $2n ^ 3 - 3n ^ 2 + 2n = 0$ </em>

<h2><em>Separate into possible cases</em></h2>

<em> $n(2n ^ 2 - 3n + 2) = 0$ </em>

<h2><em>Solve the equation</em></h2>

<em> $n = 0[tex]n = 0 \: \: \: \: \: \: \: \: [tex]n = 0 \: \: \: \: \: \: \: \: 2n ^ 2 - 3n + 2 = 0$ </em>

<h2><em>Find the union</em></h2>

<em> $n = 0[tex]n = 0 \: \: \: \: \: \: [tex]n = 0 \: \: \: \: \: \: n = R$ </em>

<h2><em>there </em><em>for </em></h2>

<em> $n = 0$ </em>

<em>hope </em><em>it</em><em> help</em>

<em>#</em><em>c</em><em>a</em><em>r</em><em>r</em><em>y</em><em> </em><em>on</em><em> learning</em>

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3 years ago

What is p equal to? Also if you could, can you tell me how you do it so I can do the rest by myself.

svp [43]

Answer:

p=-54

Step-by-step explanation:

$- \frac{p}{6} = 9 \\ \frac{ - p}{6} = 9 \\ \frac{ - p}{6} \times 6 = 9 \times 6 \\ - p = 54 \\ p = - 54$

6 0

3 years ago

Read 2 more answers