PLEASE HELP ME WITH THIS QUESTION AND PROVIDE AN EXPLANATION PLEASE FIND A UNIT RATE!!!!

Mathematics

2 answers:

ASHA 777 [7]2 years ago

8 0

Answer:

It's proportional

Step-by-step explanation:

10-3=7 7/1 = 7

17 - 3= 14 1 4/2 = 7

31 - 3 = 28 28/4 = 7

38 -3 = 35 35/5 = 7

73 - 3 = 70 70/10 = 7

laila [671]2 years ago

7 0

Answer:

Step-by-step explanation:

No, it is not because the 3 dollars is a steady price. A expression will look like 7n+3. Since the 3 dollars is a steady price you can never have a unit rate.

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A football team lost 9 yards on its first play. On the next two plays they gained 3 yards and then 6 yards.Part A.What expressio

Dmitry_Shevchenko [17]

Answer:

y = x - 9 + 3 +3

Step-by-step explanation:

In this case we can propose an equation where x is the starting point, and y is the ending point. Now, we know all the movements of the team, if we consider the yards won as positive values and the yards lost as negative values, the equation would be as follows:

y = x - 9 + 3 +3

If we solve we have:

y = x, that is to say, where they started.

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3 years ago

A candle costing $0.67 and selling for $0.98 find the markup

Yuki888 [10]

Answer:

Mark up =0.46=46%.

Step-by-step explanation:

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