Mr. ann needs to assign 32 students into 8 equal groups. he says ,” i can use repeated subtraction. since i subtract 3 times, each group has 3 students.” du you agree with mr. ann

For the equations below which statement is true ?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?