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Fynjy0 [20]
3 years ago
10

Steve and carol live 405 miles apart, they start at the same time and travel toward each other, Steve speed is 6mph greater than

carols. If they meet in 2.5 hours, find their speed
Mathematics
1 answer:
babymother [125]3 years ago
6 0

Answer:

Speed of Carol is 78 mph and that of Steve is 84 mph.

Step-by-step explanation:

Let the speed of Carol is x mph and that of Steve is (x + 6) mph.

If they move towards each other with that speed, then the resultant speed will be (x + x + 6) = (2x + 6) mph

With this resultant speed, they cover 405 miles in 2.5 hours.

So, 2x + 6 = \frac{405}{2.5} = 162

⇒ 2x = 156

⇒ x = 78 mph

So, speed of Carol is 78 mph and that of Steve is (78 + 6) = 84 mph. (Answer)

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Answer:

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Step-by-step explanation:

y = -6x + 8

Input the value x = 20.

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Multiply -6 and 20.

y = -120 + 8

Add -120 and 8.

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8 0
3 years ago
Write an equation With the slope equal to -4/5 and (0,8)
Murljashka [212]

Answer: y = (-4/5)x + 8

Solution

The equation of line is

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y = mx + b

8 = -4/5 (0) + b

8 = b

So,

y = (-4/5)x + 8



3 0
3 years ago
Plzz help, will mark brainlest!
Alexus [3.1K]
☝that person in correct
8 0
3 years ago
Solve for x. 2x = 15 + x x = -15 x = 15 x = -15/2 x = 15/2
Andrew [12]

Answer:

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