Question

1) Para x = 8, calcule o valor de:

a) 2x =______________________

b) 3x + 1 =____________________

c) 9 – x =____________________

d) X – 15 =___________________

e) X

2 =______________________

f) 2x3 – 1 =____________________

g) 4x3 +2 =__________________​

Answer 1

Resposta:

a)2.8=16

b)3.(8)+1=25

c)9-8=1

d)8-15=7

e)8+2=10

f)2(8)-1=15

g)4.(8).3+2=97

Answer 2

Explicação passo-a-passo:

2.(8)=16

3.(8)+1=25

9-(8)=1

(8)-15= -7

(8).2=16

2.(8).3-1=47

4.(8).3+2=98