The number of miles that can be driven is proportional to the number gallons of gas. the graph of the equation y = 31x shows this relationship. explain why the ordered pair (0, 0) is on this graph. (asap if possible , )

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?