danafulgenzioymcie danafulgenzioymcie
  • 08-04-2020
  • Mathematics
contestada

5. Evaluate: 6x2 + 9x - 7, when x = 2

Respuesta :

alexisritter13
alexisritter13 alexisritter13
  • 08-04-2020
6(2) + 9(2) -7
12+18-7
23
Answer Link
LavishLavendar
LavishLavendar LavishLavendar
  • 08-04-2020

Answer:

23

Step-by-step explanation:

6×2=12

We know that x=2, so we multiply the coefficient, 9 by 2.

9x

x=2

9(2)

=18

18 plus 12 is 30.

30 minus 7 is 23.

Answer Link

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