This question has two parts. A school's lunchroom staff made macaroni and cheese for lunch. This expression describes an amount of macaroni and cheese. x 250 Part A. Complete the statements to describe how the expression could model an amount of macaroni and cheese. For each blank, fill in the circle before the value that is correct. 0 2 servings of macaroni and cheese. © 250 ® 2 The lunchroom staff made 5 They divided all of the servings equally into ® 5 metal trays. So far, © 250 the trays students have eaten all of the macaroni and cheese in ® 5 of © 250
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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