Respuesta :

Answer:

x=8.4

Step-by-step explanation:

X would equal 8.4 because since 5 is multiplying it the opposite would be dividing so you would do 42÷5 and get 8.4

B is your answer. “8.4”

5 times 8=40

5 times 8.4=42

5 times 9=45

5 times 9.2=46

hope this helps, mark as brainliest? :)