Respuesta :

ghanami

Answer:

Step-by-step explanation:

hello :

2x+5 11-3x x²+4x

x=3 : 2(3)+5+11-3(2)+(3²)+4(3) ...continu

Officialalehpeter

Answer:

11

2

21

Step-by-step explanation:

Since the value of x is given we will have to substitute into each of the equation

So let's start

2x+5

And x is given to be 3

2(3)+5

6+5

11

11-3x

11-3(3)

11-9

2

X^2+4x

(3)^2+4(3)

9+12

21

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