Julia spent $58 on a book. the cost of the book was $16 less than twice what she spent on a backpack. how much did the backpack cost?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

How many grams the dog will eat in 3 days?

Find solution of the linear equation y = 2/3x + 1/3