Tammy sells necklaces for three dollars each she spent $14 on supplies the expression 3X -14 can be used to find the amount Tammy earns for selling X necklaces how much will Tammy earn if she sells 12 necklaces evaluate algebraically

Respuesta :

Answer:

Tammy will earn $22 after selling 12 necklace.

Step-by-step explanation:

Given:

Cost of each necklace = $3

Cost on supplies = $14

Let Number of necklace be [tex]'x'.[/tex]

We need to find the amount of money Tammy will earn after selling 12 necklace.

Solution:

Now Given:

expression representing the amount Tammy earns for selling X necklaces= [tex]3x -14[/tex]

To find the amount of money Tammy will earn after selling 12 necklace we will substitute the value of 'x' = 12

On Substituting we get;

Amount of money Tammy will earn = [tex]3\times12-14 = 36-14 = \$22[/tex]

Hence Tammy will earn $22 after selling 12 necklace.