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Juliette [100K]
3 years ago
15

Need help ASAP!!!

Mathematics
1 answer:
kykrilka [37]3 years ago
5 0

Answer: 60kg

Step-by-step explanation:

60 kg

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What is the solution to the system of equations?
Flura [38]
First you eliminate the 2y and -2y since they cancel each other out then you add the 6x+5x and 14+8, then you are left with 11x=22, then divide both sides by 11 leaving you with x=11, hope this helps!
5 0
3 years ago
How would you write 12–^3 using a positive exponent?
MakcuM [25]

Answer: 12^{1/3}

Step-by-step explanation:

Negative -3 power is the same as 1/3 power.

Have a nice day! :D

8 0
3 years ago
Read 2 more answers
Solve for r: d = rt
dlinn [17]
D=rt
r=d/t
divide by t to sinlge out r
8 0
3 years ago
The cost of four scarfs and six hats is $52. The cost of two hats is $1 more than the cost of one scarf. What are the costs of o
timurjin [86]
Four scarves and six hats is $52.00 
<span>4s+6h=52 </span>

<span>two hats is $1.00 more than the cost of one scarf. </span>
<span>2h=1s+1 </span>
<span>2h=s+1 </span>
<span>s=2h-1 </span>

<span>substitute for s </span>
<span>4s+6h=52 </span>
<span>4(2h-1)+6h=52 </span>
<span>8h-4+6h=52 </span>
<span>14h=56 </span>
<span>h=4 </span>

<span>s=2h-1 </span>
<span>s=8-1 </span>
<span>s=7 </span>

<span>a scarf cost $7 </span>
<span>a hat cost $4</span>
8 0
4 years ago
Read 2 more answers
5x - 4y = 19 <br> x + 2y = 8
klemol [59]

Answer:

(5x-4y)=19

5×19-4×19

95-76

19

Step-by-step explanation:

x+2y=8

x=8-2

x=6

7 0
3 years ago
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