Which values of a and b make the following equations true? (5x^7 y^5)=-20x^a y^b a) a=11, b=7 b) a=11, b=10 c) a=28, b=7 d) a=28, b=10

Given the graph below state whether or not the relation is a function, and give the domain and range.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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.