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iragen [17]
4 years ago
12

(57 – 42) X-3 – 21 Help me out please

Mathematics
1 answer:
SpyIntel [72]4 years ago
7 0

Answer:

1065

Step-by-step explanation:

57-42×-3-21

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12x^3-11x^2+9x+18 divided by 4x+3
atroni [7]
12x^3-11x^2+9x+18 divided by 4x+3

put he division into fraction

12x^3-11x^2+9x+18/4 x +3

reduced fraction by 2

12x^3-11x^2+9x+9/2 x +3

calculate sum

12x^3-11x^2+27/2 x +3
that is your answer ^

hope this helps :)
3 0
3 years ago
The ratio of the number of cars to the number of motorcycles in a parking lot is 10 : 3. The ratio of the number of motorcycles
Harman [31]
5 because 20:6 is the car to motorcycle. 6:15 is the motorcycle to van. 20÷15=5 ~JZ
3 0
3 years ago
Im to tierd to post this
Colt1911 [192]

Answer:

keep trying until you succeed :)

Step-by-step explanation:

7 0
3 years ago
Name all the factors of 12
N76 [4]

Answer:

1,2,3,4,6,12

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
7/10-1/2=<br> what is seven tenths minus one half
Setler [38]
You could make them have the same denominator, making it 7/10-5/10=2/10. 
The answer is 2/10, or simplified, 1/5.
5 0
3 years ago
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