Identify each number that is greater than 2 5/7
A: 300%
B:2.58
C: 19/7
D: 5.6

Simplify the expression. -2/5(10+15m-20n)

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?