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professor190 [17]
3 years ago
9

Tina practiced piano for 15 hours last month and 45 hours this month. use multipilication to write a statement comparing the hou

rs tina practiced during the two months
Mathematics
1 answer:
larisa [96]3 years ago
7 0
The answer is 675 if you don't know standard then you can use lattice.
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Write and solve a real-world problem that can be represented by the expression (-3)(5)+10.
Blizzard [7]

Hi!

(-3)(5)+10

-15+10

=-5

<u>Explanation: </u><u><em>This question is about math, and this lesson is about order of operations. I will give you a hint. You had to used PEMDAS, P-Parenthesis should be go first, E-Exponents, M-Multiply, D-Divide, A-Add, and S-Subtract. If you use multiply, divide, add, or subtract it should go left to right. First, you had to multiply and divide should go left to right. And it gave us -15+10.  And finally, you should add and subtract by left to right. And it gave us -5 is correct answer. Hope this helps! Thank you for posting your question at here on Brainly. And have a great day. -Charlie</em></u>

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3 years ago
If z=3, what is 30-z ?
love history [14]

Answer:

10 and I dont know if you mean the equal sign in this "30-z"......so i'm not sure

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3 years ago
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now find which of those are divisible by 3 (divide the numbers by three and if its a whole number that works for example 30 divided by 3 is 10 so thats one) 


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I need help getting this radical simplified √370<br><br> Thanks!
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Rounded to 19
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