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Alex777 [14]
3 years ago
13

8+[4+(-9)] what is the value

Mathematics
1 answer:
Stells [14]3 years ago
3 0

Answer:

3.

Step-by-step explanation:

4 + (-9) = 4 - 9 so we can simplify it to that. Then, we do 4-9 to get -5, finally, we add 8 to the -5 to get 3.

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Lesledi has a box that is 36cm wide, 24cm high, and 20cm deep. She wants to fill the box with packages that are 12cm wide, 6cm h
Paul [167]

Answer:

The answer is 3

Step-by-step explanation:

36÷12=3, which is the lowest number on either side of the boxes

5 0
3 years ago
Standard form 12ten thousands, 8 thousand, 14 hundreds, 7 ones
eimsori [14]
128,147 is what the number looks like
3 0
2 years ago
I need help on Part B and C on question 2
kap26 [50]

Answer:

The answer to your question is

Part A. Archimedes grades 6 1/4 tests per day

Part B. 8 19/32 days

Part C.  6  26/29 days

Step-by-step explanation:

Part A

Total time = 6 2/5 days

Number of tests = 40 tests

Process

1.- Convert the mixed fraction to improper fraction

                 6 2/5 = (30 + 2) / 5 = 32/5

2.- Divide 40 by 32/5

                40/1  / 32/5   = (40 x 5) / (32 x 1)

                                      = 200 / 32

Simplify

                                        100 / 16 = 50/8 = 25/4

3.- Convert 25/4 to mixed fractions

                                       6      

                                4   25            

                                        1

                   25/4 = 6 1/4

Archimedes grade 6 1/4 tests per day

Part B

15 more tests

Total time = 32/5

Total tests = 40 + 15 = 55

Process

1.- Divide 55 by 32/5

                                  55 / 1  /  32 /5    = (55 x 5) / (32 x 1)

                                                             = 275 / 32

                                                             

2.- Convert 275/32 to a mixed fraction

                                                 8                                  

                                      32   275

                                             256

                                                19

Result    8 19/32 days

Part C

1.- Divide 55 by 7.25

                                         50 / 7.25     =    5000 / 725

                                                  6

                                725    5000

                                        - 4350

                                            650    

Result 6 650/750 = 6  26/29

3 0
3 years ago
A bakery has 4 trays with 16 muffins on each tray .the bakery has 3 trays of cupcakes with 24 cupcakes on each tray.If 15cupcake
Angelina_Jolie [31]
The Answer Of How Many Muffins And Cupcakes Are Left Is 121
6 0
3 years ago
Read 2 more answers
What is the simplified form of the expression?
zimovet [89]

Answer:

7c^2d-7c+4d-10

Step-by-step explanation:

Start off with the term that has c^2 in it. 5c^2d + 2C = 7c^2d, then since you have multiple choice, the d value differs between the two answer choices that have 7c^2d so you can do +3d +d to get +4d to get the fourth answer choice.

To check your work, you can add/subtract each term to see if you get 7c^2d-7c+4d-10

3 0
3 years ago
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