W - 4c use w = 7 and c = 9 show work plz

-29

Step-by-step explanation:

If we replace W with the number 7 and C with the number 9,

Then the task is given in this form:

7-4×9=

7-36=-29

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.

the final price would be 29.6925

step-by-step explanation:

39.59 minus 25% equals 29.6925