princessfiona887 princessfiona887
  • 22-04-2021
  • Mathematics
contestada

Please help

9n-3m when n=5and m=7

Respuesta :

s1035576
s1035576 s1035576
  • 22-04-2021

Answer:

45-21=24

Step-by-step explanation:

Answer Link
Junjun13jr
Junjun13jr Junjun13jr
  • 22-04-2021

Answer: 24

Step-by-step explanation:

Since n is 5 you will multiply 9x5 which you’ll get 45 than you move on to 3m so m=7 so than you will multiply 3x7 which equals 21. The final step is just subtract the two numbers.

9x5 - 3x7= 45 - 21= 24

9x5= 45

3x7= 21

Answer Link

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