Which number gives you a rational sum when you add it to 4/7

a). pie
b). 5/9
c). square root of 2/7
d). square root of 12

Which expression is equivalent to the expression shown?

Write a story that matches with the expression 42x-5 pls hurry

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62