The estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is $0.75. the toy itself costs $12. which equation represents the situationthe estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is $0.75. the toy itself costs $12. which equation represents the situationthe estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is $0.75. the toy itself costs $12. which equation represents the situationthe estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. the cost of one battery is $0.75. the toy itself costs $12. which equation represents the situation?
a: y=12x+0.75
b: y=0.75x-0.75
c: y=12x-0.75
d: y=0.75x-12