Question

gente me ajudem nessa tarefa​

Answer 1

Resposta:

1-C

2- C

3- D

4- D

5- A

Explicação passo a passo:

.1- 2x+10>20

2x>20-10

2x>10

x>10/2

x>5

.2- 2-x>4

-x>4-2

-x>2   .(-1)

x<-2

. 3- 2x-4>x+3

2x-x>3+4

x>7

. 4- 2(x+3)-4>_ x+2

2x+6-4 >_ x+2

2x-x >_ 2-2

x>_ 0

. 5- x+1/3 > x-2/4

-6+1/3>-6-2/4

-1,25>-2