Which math problem is being modeled on the number line?

A) -10 + (-10)

B) -10 - (-10)

C) 10 + (-10)

D) 10 - (-10)

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

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.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?