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Kazeer [188]
4 years ago
9

Complete the statement. (7m-2m2n)2 m = -6 and n = 2

Mathematics
1 answer:
Sergio039 [100]4 years ago
7 0

Step-by-step explanation:

= (7( - 6) - 2( - 6)2(2))2 \\  = ( - 42 + 12 + 4)2 \\ =  ( - 42 + 16)2 \\ = (  - 26)2 \\ =   + 52

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Explain how to write 3 X3/8 as the product of a whole number and a unit fraction
hichkok12 [17]
You first would start with multiplying 3x3 to get 9 so than you have 9/8 but as you know 9 is larger than 8 so than your answer will come out to be 1 1/8. hope this helps....
4 0
3 years ago
Can somebody pls tell me the solution I’m rlly stuck. I’ll give you points pls help.
WINSTONCH [101]

Answer:

(4,-1)

Step-by-step explanation:

You can solve this system of equations in a couple of different ways, but I'm going to use the elimination method. If you're solving a system of equations using elimination, you want to have one variable cancel out. In this case, we don't have to change anything because -3y and 3y will already cancel out if we add the two equations together. You can both add or subtract, but it's easiest to add in this case. The equation will be set up like this: 2x-3y=11

                                                                                                      +  7x+3y=25

                                                                                                         --------------

After you add them together, you should get 9x=36, which you can solve by dividing both sides by 9. Then, you'll get x=4. This is your x-coordinate. Next, you want to get your y-coordinate, so you can substitute 4 into one of the two equations for x and solve for y. This will get you -1 for y. I'd also recommend checking your answer. Hope this was helpful! :)

3 0
3 years ago
You buy a refrigerator for $711. The sales tax rate is 4%. Estimate the sales tax
g100num [7]

Answer:

about $28

28.44 to be exact

Step-by-step explanation:

3 0
3 years ago
For FREE POINTS! How many seconds are there in a year?
GarryVolchara [31]
One year equals 31536000 seconds
365×24×60×60
7 0
4 years ago
Read 2 more answers
Question 7
Natalija [7]

Answer:

10^4x 4^5 hope that helps you out

6 0
3 years ago
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