Answer:

Step-by-step explanation:
Given
The right question is:

Required
Solve for w

Cancel log on both sides

Equate to 0

Split

Factorize

Factor out w - 3

Solve for w


Answer: 4.5
Step-by-step explanation:

Step-by-step explanation:
Below is an attachment containing the solution.
Correct, because $.6 per ounce works for all of the number of ounces. Times 0.6 for all of the number of ounces on the left side (5,10,15,20) to find the result (cost of detergent)
y=.6x
Take 180 and subtract the sum of the two given angle, the answer is 62