Respuesta :

Answer:

43

Step-by-step explanation:

2x + 5a

  • x=4, a=7

2*4+5*7= 8+35= 43

Answer:

43

2x + 5a

When

x=4

a=7

[tex]2x + 5a \\ x=4 \\ a=7 \\ 2(4) + 5(7) \\ 8 + 35 = 43[/tex]

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