Determine whether y varies directly with x in the equation 6x − 3 = 2y − 3. If so, what is the constant of variation?

(write as unit rate) 12 meters in 28 seconds

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?