# Grade 9 Math: Rational Numbers, Exponents, and Polynomials Algebraic Expressions (Coefficients, Constants, Variables, Operators)

Back to Courses

### What is a Co-efficients?

A number that is placed before a variable and is being subtracted with a variable
A number that is placed before a variable and is being added with a variable
A number that is placed before a variable and is being divided with a variable
A number that is placed before a variable and is being multiplied with a variable
Login to try these questions

### A Constant is just a stand-alone number that has a fixed value. True or False?

True
False
Login to try these questions

### What is an Algebraic Expression?

A math phrase that has at least one variable in it
A math phrase that has at least two variables in it
A math phrase that has at least three variables in it
A math phrase that has at least four variables in it
Login to try these questions

### Which of the following answers best represents this statement: $$y=x+8$$

John has 8 more books then Mary
Mary has 8 more books then John
John has the same amount of books as Mary
a and b
Login to try these questions