What is the difference between a binomial and a trinomial?

Which of the following is a pair of like terms?

The expression can be written as

In this expression, , which are the coefficients?

Adding nine to a number gives the same result as subtracting seven from three times the number. What is the number?

What is the definition of a constant?

Carol has fruits in a basket, of them are apples, of them are pineapples and the rest are oranges. An expression in terms of for the number of oranges in the basket is ...

The additive inverse of a real number is _____.

Round off 26.59928 to three decimal digits

The set of numbers {…, -3, -2, -1, 0, 1, 2, 3, …} is called _______.