True or false adding polynomials will always yield a polynomial answer

The cost of a 24 pack (12 ounce cans) of coca cola is 7.68. The cost of a 12 pack (12 ounce cans) of Pepsi cola is 4.98 find the price per can of coca cola (round to nearest penny)

What is - 4 1/2 x (-6 2/3) ? A. 24 B. 24 1/3 C. 30 D. - 24 1/3

What is the cube root of - 1,000p12 q3? -10p -10p4 q 10p4 10p4 q

Aldo takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class fees are $115 per credit hour.

1) √32 A) 3V2 C) 4V2 B) 4V6 D) 2V6

What adds together to make 18 and multiplies to make 30

A seamstress has a piece of cloth that is 3 yards long she cuts it into shorter lengths of 16 inches each. how many of the shorter pieces can she cut?

P2 - 4p + 4 when p = - 1.

6wholes and 1/4 : 5wholes

A red car is traveling at 55 mph. A blue car is traveling at 65 mph. The cars are 305 miles apart. The cars started at the same spot at different times. The total driving time for the two cars is 5 hours.