aubreygut990 aubreygut990
  • 10-09-2019
  • Mathematics
contestada

3x+2y If x=5 and y=2

Respuesta :

alara0067 alara0067
  • 10-09-2019
plug in the x & y
then multiply
then add
3(5)+2(2)
15+4
19
Answer Link
Аноним Аноним
  • 10-09-2019

Answer:

[tex]19[/tex]

Step-by-step explanation:

[tex]3x + 2y[/tex]

[tex]x = 5[/tex]  and  [tex]y=2[/tex]

3(5) + 2(2)

When substituting a variable, you always multiply the number next to the variable to the value of the variable, meaning:

3 * 5 = 15

and

2 * 2 = 4

Leaving us with:

15 + 4

==> 19

Answer Link

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