Which operation is NOT closed for polynomials?

A) addition

B) division

C) multiplication

D) subtraction

Is - 2225.4 a rational number

Which of the following equations has the same solutions as the 3x plus 2y - 12? Check all that apply.

What is 48 divided by 5/12

A train arrives at the station every 6 minutes. You have meeting near the train, so you take the train and arrive 9:08. you are finished with your meeting at 10:20. when will the next train arrive at the station?

Solve 4 = - 2/3 (p-2)

An event management company purchases a new van. The value of the van, x years after the purchase, is shown in the table. Time (years) 0 1 2 3 Value (dollars) 20,000 18,000 16,200 14,580 Select the true statement. A.

Length of a car in a customary unit

Area of a rectangle with a width of 36cm and a perimeter of 80cm

A rectangular parcel of land is 100 ft wide. The length of a diagonal between opposite corners is 20 ft more than the length of the parcel. What is the length of the parcel

Julia spends $7.25 on gas for her lawn mower. She earns $12.00 mowing her neighbor's yard. What is Julia's profit? Julia earned a profit of $