# Algebra 1 : How to write expressions and equations

## Example Questions

### Example Question #81 : How To Write Expressions And Equations

Express  raised to the tenth power.

Explanation:

Raising to a power means exponents. In this case we are raised to an exponent of  and our base is . Our expression is .

### Example Question #82 : How To Write Expressions And Equations

Express four times  is sixteen.

Explanation:

When we see times, we are dealing with multiplication. It doesn't matter which comes first since multiplication is commutative. Our expression is . Is means we have an equal sign. Our expression is .

### Example Question #81 : How To Write Expressions And Equations

Express thirteen less than  is  divided by twenty-five.

Explanation:

When something is less than , that means we are dealing with subtraction. This also means  will come before the subtraction sign. That something is seven. So our expression is .  Is means we have an equal sign. When something is divided by twenty-five, the twenty-fiveis the denominator and  in this case is in the numerator. Our expression is . We now have

### Example Question #84 : How To Write Expressions And Equations

Express  raised to power of sum of  and  is ten.

Explanation:

Sum means addition. Our expression is . Raising to a power means exponents. In this case we are raised to an exponent of  and our base is . Our expression is . Is means equal sign. Our expression is .

### Example Question #85 : How To Write Expressions And Equations

Express four is less than

Explanation:

When we see is less than, we need to use an inequality sign. The sign is . Our expression is

### Example Question #86 : How To Write Expressions And Equations

Express  less than fifty.

Explanation:

When something is less than fifty, that means we are dealing with subtraction. This also means fifty will come before the subtraction sign. That something is . So our expression is

### Example Question #87 : How To Write Expressions And Equations

Express seventy-nine divded by .

Explanation:

When we see divided, we use division. When something is divided by , the  is the denominator and seventy-nine in this case is in the numerator. Our expression is .

### Example Question #88 : How To Write Expressions And Equations

Express fifteen more than .

Explanation:

Take every word and translate into math.  more than means that you need to add  to something. That something is  so just combine them to have an expression of

### Example Question #89 : How To Write Expressions And Equations

Express sixty less than

Explanation:

Take every word and translate into math.  less than means that you need to subtract  to something. That something is  so just combine them to have an expression of

### Example Question #90 : How To Write Expressions And Equations

Express  less then eighty-five.