A) trucks have n wheels. how many wheels would 150 trucks have?

b) mike has y sweets. he cares the sweets among 5 friends . how many sweets does each friend get?

c) mary has x pencils. her friend has three times that amount plus 4 more. how many pencils does her friend have?

d) jane has y cds. she gave 12 of them to chris. she then had 20. how many cds had she at first?

e) alex has $( pounds*)x. he won $*15 in a competition. he now has $*45. how much money had he at first?