Alex wants to find out how many ducks there are in a park.

One day he puts a tag on each of 30 of the ducks.

The next day he catches 40 ducks.

8 of these ducks have tags on them.

Work out an estimate for the number of ducks in the park.

26 What is the value of x in the solution to the system of equations below? 6x + 3y = 13 3x - y = 4

A dilation has a scale factor of 1/4. what term describes this type of dilation? expansion congruent expulsion contraction

Expand 8ps (3qs-2pq+4ps)

Look at the table of values below. x y 1 3 2 7 3 11 Which equation is represented by the table?

Consider the following sets. U = {ordered pairs on a coordinate plane} A = {ordered pair solutions to y = x} B = {ordered pair solutions to y = 2x} Which ordered pair satisfies A ∩ B?

Teachers at price middle school are planning a birthday party for the principal planners estimated that 42 slices of cake would be needed. In fact only 30 slices of cake were eating what was the error in estimate of how mucj cake was eaten?

A number is 42,300 when multiplied by 10. find the product of this number and 500

The sum of three consecutive odd numbers is - 87. What are the numbers?

Mrs. Jacobsen purchased a 5-pound package of ground beef for $12.40. She decided to use 8 ounces each day for dinner recipes. What was the cost of ground beef per meal?

If (7^2) ^p = 7^6, what is the value of p? 2 3 4 8