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mrs_skeptik [129]
3 years ago
10

you were charged $51.50 last month for data usage on your smartphone. your data plan charges a monthly fee of $20 plus $2.50 for

each extra gigabyte used. how many extra gigabytes did you use last month?
Mathematics
1 answer:
Charra [1.4K]3 years ago
7 0
I think the answer is 12.6 extra gigabytes because:

20 - 51.50 = 31.50

31.50 / 2.50 = 12.6
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Miguel's cat, Chester, weighs 6.8 pounds. Chester's vet tells Miguel to feed the cat 3 4 of an ounce of canned food daily for ea
Vitek1552 [10]

Answer:

0.4 ounces

Step-by-step explanation:

In a day

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Chester can eat 3/4 of an ounce for each pound of body weight.

Chester weighs 6.8 pounds

Hence:

1 pound = 3/4 ounce

6.8 pounds = x ounces

Cross Multiply

x = 6.8 × (3/4) ounces

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Chester is to be fed 5.1 ounces of food each day.

The amount of food left after 1 day

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Hence, 0.4 ounces of food is left after 1 day

7 0
3 years ago
If varies inversely as . It is known that = 10 when = 3, find the value of when = 5.
Leto [7]

Answer:

y = 6

Step-by-step explanation:

If x varies inversely proportional as y.

x=\dfrac{k}{y}, k is constant of proportionality

or

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When x = 3 and y = 10

k = 3×10

k = 30

Put x = 5,

y=\dfrac{k}{x}\\\\y=\dfrac{30}{5}\\\\y=6

So, the value of y is 6 when x is 5.

8 0
3 years ago
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elena55 [62]

Step-by-step explanation:

By binomial theorem,

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Term 4 = 7C3 * (2x)^4 * (-5y)^3 = 35 * (16x^4) * (-125y^3) = -70000x^4y^3.

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3 years ago
Identify what Number property is shown for each statement
Alecsey [184]

i think answer are big enough

8 0
3 years ago
How many solutions are there to the equation below 9x+16=4x
Lina20 [59]

Answer:

one solution

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5 0
3 years ago
Read 2 more answers
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