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lorasvet [3.4K]
3 years ago
13

Is it A , B , C or D ??

Mathematics
2 answers:
STatiana [176]3 years ago
8 0
I think B or A is the answer
nadezda [96]3 years ago
4 0
The answer is B ....
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What is the best way to answer this mixed number 7 3/4 + 1 5/6
olga_2 [115]

9514 1404 393

Answer:

  9 7/12

Step-by-step explanation:

12 is a suitable common denominator.

  (7 3/4) + (1 5/6) = (7 9/12) + (1 10/12) = (7+1) +(9/12 +10/12)

  = 8 + 19/12 = 9 + 7/12 . . . . . . change 19/12 to 1 7/12

  = 9 7/12

_____

My calculator works with mixed numbers very nicely, as many graphing calculators do.

8 0
3 years ago
Read 2 more answers
I need help please!!
bekas [8.4K]

Answer:

i hope this helps!

explanation:

part a.) 16 + 5m

part b.) if you walked 15 miles, you would earn $91. work:

16 + 5m

16 + 5(15)

16 + 75

91

7 0
3 years ago
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How can you use mental math to determine that 2800 divide equals 400
AURORKA [14]

2800 ÷ 400

Cross out 2 zeros from both numbers, then you have 28 ÷ 4  = 7

4 0
3 years ago
What is 900x450-9???????????????????
bearhunter [10]
404,991
PEMDAS
Multiplication comes before subtraction
900x450=405,000
405,000-9=404,991
3 0
3 years ago
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There are 70 sixth graders at Wilson Middle School. Only 40% of the sixth graders will attend the morning assembly. How many six
love history [14]

Answer: 42

Step-by-step explanation:

We know that because 40% percent of 70 equals 28. So we do the following-

70 minus 28 equals 42!

Glad to help!

8 0
3 years ago
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