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sasho [114]
2 years ago
11

If y varies directly as x, and y = 12 when x = 72, then what is the value of x when y = 3 ?

Mathematics
2 answers:
qwelly [4]2 years ago
8 0

Answer:

x = 18

Step-by-step explanation:

difference between y = 12, x=72 is 6

so if y = 3 then multiply 3×6 = 18

Vadim26 [7]2 years ago
7 0

Answer:

18

Step-by-step explanation:

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B. 10 ft. x 13 ft.

Step-by-step explanation:

10 x 13 = 130

6 0
3 years ago
At Best Buy they have a stereo system that sells for $2200 and is on sale for 15% and sales tax is 7%. What is the final cost? (
Arte-miy333 [17]

Answer:

Final cost = $3070.90

Step-by-step explanation:

First we need to find the discount

Discount = original price * percent off

Discount = 2200 * .15

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Now we need to calculate tax

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6 0
3 years ago
You traveled 175 miles in 2.5 hours. How many miles will you travel per hour?
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70 miles / hour

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d = 175 miles

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r = d/t

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8 0
3 years ago
Please help!! will give 5 star rating to first answer
skad [1K]
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There are 8 students in a class: 4 boys and 4 girls. If the teacher picks a group of 3 at random, what is the probability that e
stepladder [879]

Answer:

1/2

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3 years ago
Read 2 more answers
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