Write an equation in slope intercept form parallel to the line y-4=3(x-1) and traveling through the point (-4,3)

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Would greatly appreciate these 3 answers