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LenaWriter [7]
2 years ago
11

**Two trains are traveling at constant speeds on different tracks. What is the speed of Train B? *

Mathematics
1 answer:
Eduardwww [97]2 years ago
4 0

Answer:

um what?

Step-by-step explanation:

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Which ordered pair is a solution for 3x + 4y < 12?
Andre45 [30]

Answer:

D, (1,2)

Step-by-step explanation:

It all comes down to substitution. In this case the coefficient of x is 3 and the coefficient of y is 4. The format of these coordinates being (x,y).

1. Plug in your x value (1 in this circumstance) and solve:

3(1) + 4y < 12

3 + 4y < 12

2. Plug in your y value (2 in this circumstance) and solve:

3 + 4(2) < 12

3 + 8 < 12

3. Solve

3 + 8 = 11

11 < 12

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3 years ago
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Aleksandr [31]
Option a is true and others are false

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Which equation represents the distance (d) a car travels, in time (t), when driving 65 miles per hour? How far did the car trave
masha68 [24]

Answer:

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Step-by-step explanation

D = 65 x 3

5 0
3 years ago
Read 2 more answers
Please someone can help me with #13, 15 and 16 Thanks.
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