Find the slope of the line that passes through (3, 4) and (7, 3). Simplify your answer and write it as a proper fraction, improper fraction, or integer

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.