colinlynch colinlynch 18-04-2020 Mathematics contestada J.T. charges $30 plus $4 an hour to babysit. Which equation and solution shows J.T. earnings for a 4-hour babysitting job? * A. y=4h+30, $38 B. y=4h+30, $46 C. y=30h+4, $38 D. y=30h+4, $46