Sylvia is organizing a small concert as a charity event at her school. She has done a little research and found that the expression -10x+180 represents the number of tickets that will sell, given that x represents the price of a ticket. Explain why the income for this event can be represented by the expression -10x2+180x. If all of the expenses will add up to $150, explain why the expression -10x2+180x -150 represents the profit.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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