Front

What is the formula to calculate percent change?

Back

Percent Change = ((New Value - Old Value) / Old Value) * 100

Front

Simplify the polynomial: n - 10 + 9n - 3

Back

10n - 13

Front

How do you represent the cost of printing copies if the first 200 copies cost $21.50 and each additional 100 copies costs $10?

Back

y = 21.50 + 10(x - 200) where x is the total number of copies.

Front

Evaluate 2n + 7 when n = 7.

Back

21

Front

What is the expression for applying a 10% markup on a cost 'c'?

Back

c + 0.1c

Front

What does it mean to simplify a polynomial?

Back

To combine like terms and reduce the expression to its simplest form.

Front

How do you find the increase in tickets from 20 to 30?

Back

Calculate the difference (30 - 20 = 10) and then find the percent change: (10/20) * 100 = 50%.

Front

What is a polynomial?

Back

A mathematical expression consisting of variables, coefficients, and exponents, combined using addition, subtraction, and multiplication.

Front

What is the significance of the first term in a polynomial when simplifying?

Back

It often determines the leading term and degree of the polynomial.

Front

What is the meaning of markup in a business context?

Back

Markup is the amount added to the cost price of goods to cover overhead and profit.