Nicky is trying to drink 2.5 liters of water a day. She drank 0.878 liters after breakfast, 1.2 liters after lunch, and 0.75 liters before dinner. How much did she drink
all together?

Dee used 2 1/3 cups of sugar for a cake recipe. if the amount of sugar the container holds is 3 times the amount she used, does the container hold more than, less than, or equal to 3 cups of sugar? explain.

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

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2