Can you help me x+4y=6
y =-x +3

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.