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Elena-2011 [213]
4 years ago
13

marta has 14 feet of wire to use make necklaces she needs to know the length in inches so she can determine how many necklaces t

o make how many inch of wire dosemarta have
Mathematics
1 answer:
vodka [1.7K]4 years ago
8 0
The first thing you should do in this case is to know the following unit conversion:
 1 foot = 12 inches
 We then make the following rule of three:
 1 foot ----> 12 inches
 14 feet --> x
 We then clear the value of x:
 x = (14/1) * (12)
 x = 168 inches
 Answer:
 
Marta has 168 inches of wire
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Solve for Z<br> N=5sy^4-7sz
Tcecarenko [31]

Answer:

z = (5sy^4 - N) / 7s

Step-by-step explanation:

N = 5sy^4 - 7sz

Add 7sz to both sides:

N + 7sz = 5sy^4

7sz = 5sy^4 - N

Divide both sides by 7s:

z = (5sy^4 - N) / 7s.


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3 years ago
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SIZIF [17.4K]
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4 years ago
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Which system is equivalent to 3x squared - 4y squared = 25 over -6x squared -2y squared = 11
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So we are given the following system:
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Using the first equation again we get:
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3 0
4 years ago
Kylie and Ethan have each saved some money. I’m their savings, each coin is worth leas then 50 cents and each bill is less then
timofeeve [1]

Answer:

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Step-by-step explanation:

Since Kylie has seven quarters, that is seven multiplied by the value of the quarter, a quarter is 25 cents. So 7 x 25 = 125 OR $1 and 25 cents. Leaving Kylie with a total of $7 and 25 cents with the addition of the $5 bill.

Ethan has two $1 bills and forty pennies, forty multiplied by the value of the penny, a penny is 1 cent. So 40 x 1 = 40 OR 40 cents. Leaving Ethan with $2 and 40 cents with the addition of the two $1 bills from earlier.

Ethan has more bills and coins than Kylie and yet still has less money than Kylie.

7 0
4 years ago
I need help, please because i don't understand this
maw [93]

Answer:

C. 2x + 6

Step-by-step explanation:

After doing synthetic division (see attached), you get 2, 6, and 0, corresponding to the answer 2x + 6.

5 0
3 years ago
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