About 145 out of 500 students prefer walking instead of riding the bus to school. about what percent of the students prefer walking?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Negative 5 1/12 + negative 4 1/4 + 6 3/4

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks