Mr. Nelson paid $3.84 sales tax. He paid a sales tax rate of 8 percent. How much was the item be was buying before sales tax was added.

$3.53

Step-by-step explanation:

3.84 decrease 8% = 3.5328

3.84 decrease 8% =

3.84 × (1 - 8%) = 3.84 × (1 - 0.08) = 3.5328

what?

step-by-step explanation:

what do you need with. i love quadrants. can you tell me ?

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.