Which of the following sets are closed under subtraction? Select all that apply.

Integers

Irrational numbers

Whole numbers

Polynomials

The weekly pay for working a job is given by the function P (h) = 15h, where "h" is the number of hours worked. The company restricts workers to a maximum of 40 hours per week. The tax on the pay is given by the function T (P) = 0.

The bases of a trapezoid are 16.8 yards and 6.9 yards. What is the average of the two bases? 23.7 yd 4.95 yd 9.9 yd 11.85 yd

The table below shows the lengths and weights of six dolphins at an aquarium. Use the data from Pax and Snowflake to create a linear model that predicts the weight (y) of a dolphin given its length (X).

There are 60 tables in a restaurant, with 25% of them seating 22 people. The tables remaining seat 4 people. How many seats are there in the restaurant?

A cyclist travels 2/3 of his journey to an average speed of 12 mph he takes the remaining 30 miles of his journey in three hours how long does his trip take

Declan has n baseball cards sam has 4 times as many baseball cards as declan amaya has 7 fewer baseball cards than sam which expression represents the number of baseball cards that amaya has

What does it mean for a number to be irrational?

Use the tape diagram to represent and find the value of 1/2 divide by 1/3. Mark up and label the diagram as needed.

A family purchased tickets for a concert. they paid a total of $90 for 7 adult tickets and 12 child tickets. the price of a child ticket was two-thirds the price of an adult ticket. How much was the price of an adult ticket

What are three consecutive odd integers whose sum is 99?