Which expressions are polynomials?

Select each correct answer.

x2+5x15

-x2+5x

6x² + 5x

-7x2+53x

Three friends earned more than $200 washing cars they paid their parents $28 for supplies and divided the rest of money equally write an inequality to find possible amounts each friend earned identify what your variable represents

What is 0.601 as a fraction

A company plans to build at least 152 igloos in a single week by employing skilled workers from the cities of Tomsk and Kyzyl. All Tomskians build the same number of igloos per week, and all Kyzylians build the same number of igloos per week.

A latter is placed 30 inches from the wall. It touches the wall at a height of 50 inches from the ground. The angle made by the ladder with the ground is degrees, and the length of the ladder is inches.

A bag holds 23 3/4 cups of sugar. A recipe for chocolate chip cookies uses 1 1/4 cups of sugar. How many batches of chocolate chip cookies can be made with one bag of sugar?

There is jar of jellybeans on principal coopers desk 40% of the jelly beans are red. there are 28 red jeallybeans how many jelly beans are there in all

Tan (x) = 2 Solve for x. Round the answer to the nearest tenth.

The expression 5/9 (F - 32) shows how to convert from degrees Fahrenheit to degrees Celsius, where F represents the temperature in degrees Fahrenheit. What is the temperature in degrees Celsius when the temperature is 113 degrees F?

Simplify the remaining expression completely x^6y^4/xy^2

Greatest common factor of 8x and 40?