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Arte-miy333 [17]
3 years ago
7

What is the slope of a line passing through points (-12.6) and (4, -8)

Mathematics
2 answers:
Irina-Kira [14]3 years ago
6 0

Answer:

On what do you have a graph?

Step-by-step explanation:

Bond [772]3 years ago
3 0

For this case we have that by definition, the slope of a line is given by:

m = \frac {y_ {2} -y_ {1}} {x_ {2} -x_ {1}}

In this case we have to:

(x_ {1}, y_ {1}): (-12,6)\\(x_ {2}, y_ {2}): (4, -8)

Substituting we have:

m = \frac {-8-6} {4 - (- 12)} = \frac {-14} {4 + 12} = \frac {-14} {16} = - \frac {7} {8}

Thus, we have that the slope of the line is given by:

m = - \frac {7} {8}

Answer:

m = - \frac {7} {8}

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katie collets stamp she has stamps from canada, United Staes,ands Rest of the world in a ratio of 1:1.2:1.5 she has 135 stamps f
lyudmila [28]

Answer:

90 stamps from Canada, 108 stamps from the United States, and 135 stamps from the Rest of the World

Step-by-step explanation:

Since this is a problem of proportion we can use the Rule of three to solve this. We do this by multiplying the diagonal available values and dividing by the third value in order to get the missing variable, which in this case would be the number of stamps in the other country. Like so...

1.5  <=====>  135 stamps

1.2  <=====>  x  stamps (United States)

(1.2 * 135) / 1.5 = 108 stamps (United States)

1.5  <=====>  135 stamps

1  <=====>  x  stamps (Canada)

(1 * 135) / 1.5 = 90 stamps (Canada)

Finally, we can see that Katie had 90 stamps from Canada, 108 stamps from the United States, and 135 stamps from the Rest of the World. All creating a ratio or 1:1.2:1.5

8 0
2 years ago
GIVING BRAINLIEST!!!
const2013 [10]

Answer:

answer is A and it feels wierd to answer this

4 0
2 years ago
When Anna was born 16 years ago, her small town of Lewisville had a population of 15,000. The population has increased 11% each
ZanzabumX [31]
<span>16 years ago = - 16
Present population -16 = </span><span>15,000 (population)
</span>
11% increase = every year =0.11

present year = <span>15,000 x 0.11^16 
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approx = 68,925</span>
7 0
3 years ago
Read 2 more answers
Sara bought 4 pounds
Roman55 [17]

Answer:

$12.80

Step-by-step explanation:

Sara bought 4 pounds of coffee.

Each pound (lb) costs $3.20

To find the total cost, multiply the cost per pound ($3.20) with the amount of pounds Sara is going to buy (4):

4 x 3.20 = $12.80

$12.80 would be the total cost before tax.

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3 0
3 years ago
Read 2 more answers
Bananas cost .89cents, I have $11.75, how many bananas can I buy?
Marysya12 [62]
You could buy 13 bananas.
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3 years ago
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