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nlexa [21]
3 years ago
5

Kelsey keeps track of how much money she makes each time she babysits. For the last 10 jobs she made:

Mathematics
1 answer:
Alex777 [14]3 years ago
8 0

Answer:

Mean = sum of all elements/number of elements

          = (7.5 + 10.5 + 5 + 4.5 + 3.5 + 7.5 + 4 + 10 + 7.5 + 5)/10

          = 6.5

=> Option C is correct

Hope this helps!

:)

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16. x + 8
Studentka2010 [4]

Step-by-step explanation:

Taking value of x= 4

16. 4 + 8 = <u>12</u>

17. 24 ÷ 4 = <u>6</u>

18. 3(4+4) = 3 × 8 = <u>24</u>

19. 5 × 4 = <u>20</u>

20. 30 - (5 × 4) = 30 - 20 = <u>10</u>

21.( 2 × 4 )+ 5 = 8 + 5 = <u>13</u>

22. 4 + 1 = <u>5</u>

23. 25 × 4 = <u>100</u>

24. 60 × 4 = <u>240</u>

25. (25×4) + 10 = 100 + 10 = <u>110</u>

6 0
2 years ago
You borrow bookcases like the one shown to display 943 books at a book sale. You plan to put 22 books on each shelf. No books wi
NeX [460]

Answer 110 books

Step-by-step explanation: 22X5=110

4 0
3 years ago
How to graph 3/8 of a fraction on a number line
IRINA_888 [86]

Answer:

So you make a number line right, and make from 0 to 1. You would put 8 dashes between 0 and 1. Once you finished that, you would go to the third dash, and that will be 3/8 on a number line.

Step-by-step explanation:

I hope this helps! :)

6 0
3 years ago
Find the area of the shape.
vesna_86 [32]

Answer:

what was the answer?? I am also needing to know!

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2 years ago
PLZ HELP AND SHOW YOUR WORK &lt;3333<br><br><br> Substitution.<br><br> 3x+2y=11<br><br> y=5x-1
liraira [26]
Hey there! :D

Substitute y for 5x-1. 

3x+2y=11

y=5x-1

3x+2(5x-1)=11

3x+10x-2=11

13x-2=11

13x=13

x=1

Now, plug that in to find y.

y=5x-1

y=5(1)-1

y=5-1

y=4

(1,4) <== the solution

I hope this helps!
~kaikers
8 0
3 years ago
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