Drift102
Drift102 Drift102
  • 15-11-2021
  • Mathematics
contestada

Evaluate each expression when n = 4 and b = 7
1. 2n – 3

2. 4b + 3

3. 3n + 8b – 13

Respuesta :

pcai26
pcai26 pcai26
  • 15-11-2021

Answer:

1. 5  2. 31  3. 55

Step-by-step explanation:

1. 2(4)-3=8-3=5

2. 4(7)+3=28+3=31

3. 3(4)+8(7)-13=12+56-13=56-1=55

Answer Link
irvasbinder
irvasbinder irvasbinder
  • 15-11-2021

Answer:

1 is 5, 2 is 31, and 3 is 55

Step-by-step explanation:

you substitute n in for 4, and for 1 you get 2(4)-3, and 2(4) =8-3 is 5. you substitute the n and b values in for the actual number, and you can get an easier answer.

Answer Link

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