5^(x² - 2x) = 1
5^(x²) - 5^(2x) = 1
5^x² - 5²x = 1
Answer:
I think there are 23 students in the art class.
Step-by-step explanation:
You first subtract 9 from 101. Then, you divide by four to get 23.
90-40=50: $90 dollars total. $40 dollars of that is the the cost so you have $50 dollars to find out.
$50÷$2=25: You have $50 dollars left and each visit is $2 so you went 25 times.