-3x=2x+19 solve for x

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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? $$

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar