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pshichka [43]
4 years ago
15

Krista has $13.20 in dimes and half-dollars. She has one-half as many dimes as half-dollars. How many of each coin does she have

?
A) 12 half-dollars and 24 dimes

B) 12 half-dollars and 6 dimes

C) 6 half-dollars and 12 dimes

D) 24 half-dollars and 12 dimes
Mathematics
2 answers:
WINSTONCH [101]4 years ago
8 0
Djfjcncbb CB hfjvjj jvi n hi c. Cicncjuffi itit ewas was like an awesome night to come home daddy te to go eat and go eat with him or go to sleep
ryzh [129]4 years ago
6 0

C IS THE ANSWER PLEASE!!!

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X+3y=5<br> -2x-6y=-10<br><br> Solve using elimination
RSB [31]
Slimination
multiply first equaiton by 2
2x+6y=10
add to second equiaotn
2x-2x+6y-6y=10-10
0=0
this is true so therfor they are the same equaiton

so solve
x+3y=5
3y=-x+5
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subsituter values for x and get valuse for y

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3 0
3 years ago
Which is not Equivalent to 3:5 <br> A.30:50<br> B.21:28<br> C:15:28<br> D.9:15
kirza4 [7]

Answer:

B.

Step-by-step explanation:

Since 21 is divided by 3 you might think that it is equivalent but remeber you have to divide by both sides, so if you divide 21 by 7 it works but 28 by seven does not! Hope this helps!

3 0
3 years ago
Suppose your heart is beating 72 times per minute. At this rate, how many times will it beat in 15 minutes?
Vlad1618 [11]
Hey there!

All you need to do is multiply the beats per minute by 15 minutes.
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I hope this helps!
8 0
4 years ago
I need to figure out the blue line ??
svlad2 [7]

Answer:

-4f(x-6)-3  for the blue

Step-by-step explanation:

5 0
3 years ago
Divide. Write the quotient in lowest terms 2 1/2 divided by 2 2/3
MaRussiya [10]

Answer:

15/16.

Step-by-step explanation:

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5/2  /  8/3      Invert the 8.3 and multiply:

= 5/2 * 3/8

=  15/16.

7 0
3 years ago
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