Answer:
1. The cost increases $0.30 each time 1 goldfish is
added.
10 % = 24
20 % = 2 x 10%
20 % = 48
240 + 48 = 288
hope this helps you
The answer is C 84. Your welcome
Answer:
Her answer is wrong because she the object cannot hit the ground at negative seconds. She could’ve have used other methods because she used the quadratic formula. The advantages is that it works for every situation. The disadvantages is that it takes longer. She should’ve used a different method.
Step-by-step explanation: