Answer:
21% of his students wear glasses
Step-by-step explanation:
The answer is 21% because 21/100 =21
Hope it helps.
You need a picture to lable and draw it so we can awnser your question
Answer: x = -1
Step-by-step explanation:
You need to convert to the same base

So

For these values to be equal, the exponents have to be equal
-4 = -2x - 6
2 = -2x
x = -1
Answer:
A: 12/7
Step-by-step explanation:
Answer:
68
Step-by-step explanation:
Add all of the numbers together then divide by the amount of numbers there are.