What number times 5 plus 3 equals 13? How do you know?

Can someone pls ! pls answer all. no explanation needed..

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50