What's 1/8 plus 5/12 as a common denominator simplified

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Finding tbe values of the variables in each kite

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? $$