Answer:
average speed for the entire trip is 15 mph
Step-by-step explanation:
Let x be the uphill speed and y be the downhill speed.
We have been given that
Speed of Omar in uphill to reach gift store = x =10 mph
Speed of Omar in downhill to reach his home = y = 30 mph
We know the formula for average speed for the entire trip

Therefore, average speed is 15 mph
Answer:
9.423 rounded to the nearest one is 9
Step-by-step explanation:
The value of x is 6 in the equation.
Step-by-step explanation:
Given equation is;

Taking least common multiple

Multiplying both sides by 6

Dividing both sides by 5

The value of x is 6 in the equation.
Keywords: linear equation, fraction
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Answer:
70%
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
You can plug in the given x and y values into the equations and see which one works for both of them.
D works for both of them:
5 = 5/4(4)
0 = 5/4(0)