Based on the field lines, what are the charges of the objects?
a: positive
b: negative
oa: negative
b: positive
a: negative
b: negative
a: positive
b: positive

The bike store marks up the wholesale cost of all the bikes they sell by 30% and andre wants to buy a bike that has a price tag of 125 what was the wholesale cost of the bike

Ineed to know the answer to this algebra question.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?