What equals 1+1= Why can't I see any answers help i logged off etc is it just me?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.