Which algebraic expression is a trinomial?

An algebraic expression or a polynomial, consisting of only three terms, is called a trinomial. Thus x + y + 1, x2 + 3x + 2, x2 + 2xy + y2 are all trinomials. The terms of a polynomial, having the same variable(s) and the same exponents of the variable(s), are called like terms."

Step-by-step explanation:

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a) 32pie square meters

step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

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