Let represent the width of the window. Write an expression for the height of the window. The length of a rectangle is inches less than the width. Let represent the width of the rectangle. Write an expression for the length of the rectangle. The width of a rectangle is meters greater than the length.
Let represent the length of the rectangle. Write an expression for the width of the rectangle. Blanca has dimes and quarters in her purse. The number of dimes is less than times the number of quarters. Let represent the number of quarters. Write an expression for the number of dimes. Geoffrey has dimes and quarters in his pocket.
The number of dimes is seven less than six times the number of quarters. Lauren has dimes and nickels in her purse. The number of dimes is eight more than four times the number of nickels. Let represent the number of nickels.
Identify Terms, Coefficients, and Like Terms. Simplify Expressions by Combining Like Terms. Translate English Phrases into Algebraic Expressions. In the following exercises, translate the given word phrase into an algebraic expression.
The difference of and. The product of and. The sum of and. The quotient of and. Eight times the difference of and nine. Seven times the difference of and one. Five times the sum of and. Nine times five less than twice. Adele bought a skirt and a blouse. The skirt cost more than the blouse. Let represent the cost of the blouse. Write an expression for the cost of the skirt. Eric has rock and classical CDs in his car. The number of rock CDs is more than the number of classical CDs.
Let represent the number of classical CDs. Write an expression for the number of rock CDs. The number of girls in a second-grade class is less than the number of boys.
Let represent the number of boys. Write an expression for the number of girls. Marcella has fewer male cousins than female cousins. Let represent the number of female cousins. Write an expression for the number of boy cousins. Add a positive integer by moving to the right on the number line. Add a negative integer by moving to the left on the number line.
Subtract an integer by adding its opposite. Nacer Farrero Pundit. What is an example of evaluate? To evaluate is defined as to judge the value or worth of someone or something. An example of evaluate is when a teacher reviews a paper in order to give it a grade. YourDictionary definition and usage example. Itiel Zong Pundit. How do you solve expressions? Solve an algebraic expression with fractions.
First, cross multiply to get rid of the fraction. Now, combine like terms. Isolate the variable, x, by dividing both sides by 3 and you've got your answer. Joritz Shalabanov Teacher. What is a defined expression? An expression is a sentence with a minimum of two numbers and at least one math operation.
This math operation can be addition, subtraction, multiplication, and division. Christal Dobrotvorsky Teacher. How do you evaluate yourself? The following eight steps will help you help yourself:. Pre-Algebra More about equation and inequalities Overview Fundamentals in solving Equations in one or more steps Calculating the circumference of a circle. Pre-Algebra Graphing and functions Overview Linear equations in the coordinate plane The slope of a linear function Graphing linear inequalities Solve systems of equations by graphing.
Pre-Algebra Introducing geometry Overview Geometry — fundamental statements Circle graphs Angles and parallel lines Triangles Quadrilaterals, polygons and transformations.
For example, 34 indicates that the base number 3 is used as a factor 4 times. What does it mean to solve an equation? In general, if we have an equation that has just one variable, such as x, then "solving the equation" means finding the set of all values that can be substituted for the one variable to produce a valid equation.
Thus, to solve. How do you solve an expression with two variables? To solve systems of algebraic equations containing two variables, start by moving the variables to different sides of the equation.
Then, divide both sides of the equation by one of the variables to solve for that variable. Next, take that number and plug it into the formula to solve for the other variable.
What is a FFA Sentinel?
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