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Lena [83]
3 years ago
6

A jar contains n nickels and d dimes. There is a total of 234 coins in the jar. The value of the coins is $16.10. How many nicke

ls and how many dimes are in the jar?
Mathematics
2 answers:
Lostsunrise [7]3 years ago
5 0
Your two equations for this question would be:

n + d = 234
5n +10d = 16.10

So with that you must take your two equations and make them equal to eachother.

Hope this helped :)
Molodets [167]3 years ago
3 0
N+d=234
.05n+.10d=16.10
there are 88 dimes and 146 nickels
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Gnesinka [82]
It would be B (530.7) because if you do 3.14 x 13 x 13 (Or to the second power) Then you get 530.66, the round to the nearest tenths 
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Plz Help me 50 points to who ever answers firstt
artcher [175]

Answer:

\boxed{\bold{57 \ Ft.}}

Step-by-step explanation:

  • Assignment: Find area of rectangle without triangle

Area of whole rectangle including triangle: 66 Feet

(6 * 11 = 66)

Area of Triangle: \bold{\frac{1}{2}Base \ \cdot \ Height }

Height: 3

Base: 6 (Solved by using this: (11 - 2 + 3))

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Answer:

(hy)-(hx)=P

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10. You currently have $40 dollars. You make $7.50 per hour at your part-
Viktor [21]

<u>Answer:</u>

(B) $152.50

<u>Step-by-step explanation:</u>

Friday: 5 hours x $7.50 per hour = $37.50

Saturday: 6 hours x $7.50 per hour = $45

Sunday: 4 hours x $7.50 per hour = $30

$40 + $37.50 + $45 + $30 = $152.50

I would have <u>(B) $152.50</u> in total.

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3 years ago
Given that f(x)=12(3x+4)what is the value of (3)
kumpel [21]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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