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2 years ago

14

a cafe sells a regular cup of coffee for $1 and a large sup for $1.50. melissa and her friend buy 5 cups of coffee and spend a t

otal of $6. find the number of large cups.

1 answer:

Natalija [7]2 years ago

3 0

Answer:

65

Step-by-step explanation:

it is the largest cup so it is 65

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Two fifth grade classes are attending an amusement park as a field trip. Their teachers purchased the tickets for the class and

Tanya [424]

Answer:

1 Adult ticket=$35

1 Children ticket=$20

Step-by-step explanation:

21C+15A=945

6C+6A=330

we find adult tickets 1st

42C+30A=1890

42C+42A=2310

12A=420

A=35

we will find children ticket next

42c+30a=1890

30c+30a=1650

12c=240

C=20

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2 years ago

If the average speed of a car is 45 km/hr, how far can it travel in 40 min?

alexandr1967 [171]

Answer:

30 kilometers

Step-by-step explanation:

40 min=2/3 hour

2/3*45=30

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3 years ago

What equation is equivalent to 9x - 3 = 729

Alexus [3.1K]

Answer:

hope it helps

Step-by-step explanation:

The answer is 9^x-3=9^3

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2 years ago

Read 2 more answers

107/ 10 to the fourth power, simplified and kept in exponential form.

Alex Ar [27]

Answer:

1.07^(-2)

Step-by-step explanation:

First, figure out what 10 to the fourth power is. This will give us 10,000.

Now, divide 107 by 10,000. That gives us 0.0107. Now put this in exponential.

In expoential, we get 1.07^(-2)

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2 years ago

Plz help me <br> I really need your help

evablogger [386]

48/12 = 4
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7 0

2 years ago