Answer: option c
Step-by-step explanation:
To solve this problem you must keep on mind the properties of logarithms:

Therefore, knowing the properties, you can write the expression gven in the problem as shown below:
Answer:
30+(2x+7)+63=180(sum of angles of triangle )
30+2x+7+63=180
2x+100=180
2x=180-100
x=80/2
x=40
48 divided by 4
Step-by-step explanation:each freind gets 12 grapes
You take how much she makes and multiply it by the hours she works
10.25*7
=71.75