Look at the labels.
322
If there is one variable. Then put each variable equal to zero and then solve for the other variable.
And the question is ...
Take the value of each variable in the expression and replace the variable by its value. Then do the math!
A number, multiplied by a variable is part of an Algebraic equation. A person can find out the value of the variable if they divide each side by the number that is next to the variable. For example, if the equation is 5x = 60, divide each side by 5 and the answer is x = 12.
Look at the labels.
322
Find the shortest bar and read what state it represents. (In a bar graph, the length of each bar is proportional to the number it represents. )
The variable that depens on a number or anther variable to find it's value.
If there is one variable. Then put each variable equal to zero and then solve for the other variable.
And the question is ...
0.553
Take the value of each variable in the expression and replace the variable by its value. Then do the math!
It is a poorly worded question. Any number in an expression can be a numerical variable.
a variable means that is a number (#) that you don't know. Usually you have to find out that number (#).
The answer to the question is given in the question!If you want to find the value of an algebraic expression, then you need to substitute numerical values for each of the variables in the expression, and then calculate and simplify the result.