Fractions
To add or subtract two fractions you first need this
Common Denominator
The acronym for Order of Operations
PEMDAS
Division
When solving less than means this type of circle
Open
To graph a system is find this
The point of intersection
To multiple two fractions you do this
Multiply numerators and multiply denominators
To evaluate an algebraic expression you need to be given these
The values of the variables
The opposite of addition is this
Subtraction
When solving less than means the third arrow points this way
Left
The formula for method one of substitution
y1 = y2
To divide two fractions you do these three things
Keep, change, and flip
To evaluate an algebraic expression you must do this first
Substitute the values of the variables
You may need to do these two things first first before performing opposite operations to both sides
Distribute and Combine
When graphing less than means shade here
Below the line
When using elimination you get terms to cancel out only when you have this
Opposite coefficients
When operating with fractions, the answer must be this
Reduced and converted
To simplify an algebraic expression you get rid of parentheses by using this property
Distribution
To solve means to isolate this
The variable
When graphing less than means make this type of line
Dashed
The answer to a system of inequalities is called this
The region of overlap
When operating with mixed numbers, you may need to do this first
Convert to improper fractions
To simplify an algebraic expression you may need to do this after you distribute
Combine Like Terms
A check works if it comes out this
True
When multiplying both sides of an inequality by a negative value, you must do this
Change the direction of the inequality symbol
Mr. Lansing is how old?
56