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Nastasia [14]
3 years ago
11

Using the order of operations, which operation should be performed first? 3(7+2^2)-5

Mathematics
2 answers:
Andrews [41]3 years ago
5 0

Answer:

c

Step-by-step explanation:

-BARSIC- [3]3 years ago
4 0

Answer:

????????? what

Step-by-step explanation:

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these 15 colored pencils make up 20% of jordon's colored pencil collection.how many colored pencils does jordon have in his coll
dmitriy555 [2]

Answer:

75 coloured pencils

Step-by-step explanation:

Let's say Jordon has x total pencils.

We know that 20% of these x pencils is 15, so we have:

20% * x = 15

Remember that % is just "out of 100", so 20% = 20/100 = 0.20. Then:

0.20x = 15

x = 15 / 0.20 = 75

Jordon has 75 coloured pencils.

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3 years ago
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Answer: One solution (1 1/6)

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Find and Interpret the range of the points earned.
JulijaS [17]
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3 years ago
Solve the system: x + 2 = y ,x2 − 10 = y
kondaur [170]

Answer:

If you wanted the intersecting points there is only one and It's (12, 14)

Hope that could help.

6 0
3 years ago
Re write the expressoin-21+7
blsea [12.9K]

Answer:

7-21

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if -a+b

is thesame according to laws of integers as

b-a

6 0
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