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bulgar [2K]
3 years ago
9

What is the equation of the line that passes through the point -3/5 and has a slope of -2

Mathematics
1 answer:
Gemiola [76]3 years ago
8 0

Answer:

y = -2x - 1

Step-by-step explanation:

y = mx + b

slope = m

y = -2x + b

5 = -2x * -3 + b

5 = 6 + b

-1 = b

y = -2x - 1

Let me know if I'm wrong :)

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Suppose that during one period extreme cold,the average daily temperature decreased 1 1/2 F each day. How many days did it take
Alenkasestr [34]

We have been given that during one period extreme cold, the average daily temperature decreased 1\frac{1}{2} degree F each day. We are asked to find number of days it will take for the temperature to decrease by 9 degree F.

First of all we will convert our mixed fraction into improper fraction.

1\frac{1}{2}=\frac{3}{2}

Now we will divide total temperature change (9) by average daily temperature change (\frac{3}{2}) to find number of days.

9\div\frac{3}{2}

Dividing a number by a fraction is same as multiplying the number by reciprocal of the fraction.

9\cdot\frac{2}{3}

3\cdot2=6

Therefore, it will take 6 days for the temperature to decrease by 9 degree F.

7 0
2 years ago
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Ray Of Light [21]
 64.87=64.9 mph
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3 0
3 years ago
HElP pLeAsE<br><br> 32y + 12y = 44y
BartSMP [9]

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3 0
3 years ago
Which option will be most cost effective?why?
anygoal [31]
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7 0
3 years ago
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Total profit=105
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Leila made $78.
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3 years ago
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