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IrinaK [193]
3 years ago
11

CAN SOMEONE ANSWER 3 AND SHOW WORK PLEASE AND HURRy!!

Mathematics
1 answer:
hammer [34]3 years ago
7 0

Answer:

12m - 3

Step-by-step explanation:

(3m^3 - m^2) = 3m

(9m) - 3 (dont do for -3 anything just leave it and add it at the end)

3m + 9m = 12m - 3

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Please help quick please
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Answer:

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Step-by-step explanation:

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3 years ago
2x+3y=15<br> x+y=6<br> work out the values of x and y
Anna [14]

Answer:

x=3

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Step-by-step explanation:

x = 6-y

-plug in (6-y) into first equation

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double check:

(2*3) + (3*3) = 6 + 9 = 15

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6 0
3 years ago
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keli wants to sew trim around the sleeves and hem of a dance costume. she needs a piece of trim that is 8 1/8 inches long for th
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Answer:

1 15/16 ft

Step-by-step explanation:

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3 0
3 years ago
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Find the value of x.
Slav-nsk [51]

Answer:

  x = 53

Step-by-step explanation:

The sum of the angle measures in a triangle is 180°:

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6 0
2 years ago
The simplified fractional representation of .353535.... is?
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Answer:

353535 /1000000  equals to 70707/200000

Step-by-step explanation:

5 0
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