Amy buys x cakes.
Bill buys 3 times as many cakes as Amy.
Corin buys 7 more cakes than Amy.
Each cake costs 61p
The total cost of the cakes is £56.12.
How many cakes did each person buy?

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

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

3382-299=3383- ? fill in the blank?