Cassiewillie223 Cassiewillie223
  • 13-03-2017
  • Mathematics
contestada

Evaluate 2a - b for a = 2 and b = 3.
1
4
7
19

Respuesta :

Sofiadecredico
Sofiadecredico Sofiadecredico
  • 13-03-2017
lets plug in the numbers

2 times 2-3

4-3

1

your answer is 1
Answer Link
amniotecardamom
amniotecardamom amniotecardamom
  • 28-08-2019

Answer:

1

Step-by-step explanation:

This exercise is a simple first degree equation. To solve it, you need to realize that in this type of equation, the letters are actually unknown which mean some number. In this case, the values of a and b are given, so just substitute in the equation and calculate.

If a = 2

If b = 3

So the equation: 2a-b will be

2 (2) - 3 =

4-3 =

1

Answer Link

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