Question

which expression matches this description nine less than the product of a number and 4Anwser choices:A). 4n-9B). 9-(n+4)C). 9- 4n D). 9/4n

Answer 1

The expression

Nine less than the product of a number and 4 can be written as

Defined a parameter for the unknown

`\text{Let the number be n}`

The product of 4 and the number is

`4* n=4n`

Then

Nine less than the product means to subtract 9 from the product

Hence

`4n-9`

Therefore

The expression nine less than the product of a number and 4 is written as

4n-9

The right answer is A