Answer: 30%
Percentage Increase = (Final amount - Initial amount) / Initial amount x 100
=30%
The answer is the fourth line because it starts with 1 and then you have to subtract 3 from 1 (1-3) and you get -2
Question 14 is 321 adult tickets and 227 child tickets
question 15 is 135 adult tickets and 186 student tickets
Answer:
The answer is option A.
Step-by-step explanation:
(-7)^2 / (-7)^ -1
Use the rules of indices since the bases are the same and they are dividing we subtract the exponents
That's
(-7)^2--1
= - 7³
= - 343
Hope this helps you