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irina1246 [14]
3 years ago
14

URGENT!!! HELP!!!! Identify the graphed linear equation?

Mathematics
2 answers:
tatiyna3 years ago
5 0

Answer:

C

Step-by-step explanation:

The first thing I notice is the slope, which is going down, which means this is for sure a negative slope. So any slopes that just include 5 is now crossed off.  And since the formula goes like y=mx+b, I believe the answer would be C, because it actually follows the formula as it should. If I'm wrong, pick D for sure.

Anton [14]3 years ago
3 0

Answer:

y=-5x-2

Step-by-step explanation:

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Answer:

Amount they ate is 6/8 or 3/4 of the pizza

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Step-by-step explanation:

your family at 6 out of 8 pieces and simplified thats 3/4 if you divide both by 2

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making your fraction 2/8

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Simplify the expression below:<br> 12x - 13 - x -9 + 10x
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5 0
3 years ago
D)) The ratio of the monthly income and expenditure of Sunayana is 5 : 3. If she
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Answer:

Sunayana's income is ₹25000 and expenditures are ₹15000.

Step-by-step explanation:

Let i denote the monthly income and e denote the expenditures.

We know that the ratio of the monthly income to expenditure is 5:3. So, we can write the following proportion:  

\frac{i}{e}=\frac{5}{3}

Let's multiply both sides by e. This yields:

i=\frac{5}{3}e

We know that when the income is <em>increased</em> by 5000 and the expenditures are <em>decreased </em>by 3000, the new ratio is 5:2. So, we can write the following proportion:

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Let's multiply both sides by (e-3000):

i+5000=\frac{5}{2}(e-3000)

Since we know that i=\frac{5}{3}e, substitute:

\frac{5}{3}e+5000=\frac{5}{2}(e-3000)

So, let's solve for the expenditures. Distribute the right:

\frac{5}{3}e+5000=\frac{5}{2}e-7500

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Subtract 5000 from both sides:

-\frac{5}{6}e=-12500

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e=\text{Rs }15000

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i=\frac{5}{3}e

Substitute 15000 for e. Evaluate:

i=\frac{5}{3}(15000)=\text{Rs }25000

So, Sunayana's income is ₹25000 and expenditures are ₹15000.

And we're done!

Edit: Wrong currency, sorry about that!

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