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Andrew [12]
3 years ago
8

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4.

Mathematics
2 answers:
Lilit [14]3 years ago
7 0
The answer is A) 3.
I hope this helps.
Westkost [7]3 years ago
5 0
A.) 3 Because You Need To Find Out What Makes X 7.5 And Y 10 By Dividing It When You Divide 10 By 7.d You Get .75 Then Multiply 4 By .75

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Seven because 1+2 is 3 and 3+1 is 4 so in total is seven
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3 years ago
1. A hotel manager buys 30 pillow cases and 25 shower curtains for $375. The manager then buys another 28 pillow cases and 35 sh
skad [1K]

Answer:

For #2: It's C. 17 nickels and 15 quarters.

Step-by-step explanation:

17*5= 85

15*25= 375

375+85= 460

add in the decimal:

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Write nine hundred twenty-seven and fifteen hundredths in standard form.
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6 0
3 years ago
1. The difference of five times a number and 6 is -2.
OlgaM077 [116]

Answer:

13

Step-by-step explanation:

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5 0
3 years ago
A new price of an item is $39.32. The percent increase was 16%. What was the original price?
Fiesta28 [93]

Answer:

let x =the original price

then 116x/100=$39.32

116x=100×39.32

116x=3932

divide both sides by 116

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(2dp)

x=33.90

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