Translating One Step Equations and Expressions

Which algebraic expression best represents the following verbal expression?
 
two increased by four times a number is eight

• 2 + 4x = 8

• 2 + 4x + 8

• (2+4)8

• 2(4)x = 8

Which algebraic expression best represents the following verbal expression?
 
twice n increased by seven is eighteen

• 2n + 7 = 18

• n² + 7 = 18

• 2n + 7 + 18

• 2n + 7 = 8

Which algebraic expression best represents the following verbal expression?
 
the product of 2 and n is 12

• 2 + n = 12

• 2n + 12

• 2 + n + 12

• 2n = 12

the sum of a number and four, divided by three is 2

• n + 4 = 2 ÷ 3

• (n + 4) ÷ 3 = 2

• n + (4 ÷ 3) = 2

• n + 4 ÷ 3 + 2

r + 20 = 27

• r = 7

• r = 47

• r = 13

• r = 20

6x = 30

• x = 5

• x = 24

• x = 6

• x = 36

t/8 = 5

• t = 3

• t = 13

• t = 44

• t = 40

4r = 28

• r = 35

• r = 7

• r = 9

• r = 1 

S + 18 = 24

• S = 42

• S = 3

• S = 18

• S = 6 

9h = 81

• h = 9

• h = 18

• h = 90

• h = 72