1. 2880
2. 67%
Its simple math just put in effort
<h3>Given:</h3>
Fifteen more than z times 6 is 11 less than y times 2
<h3>Solution:</h3>
Fifteen more than z times 6 = 6z + 15
11 less than y times 2 = 2y - 11
<h2>Answer:</h2>
6z + 15 = 2y - 11
The answer and work is in the SS below
The 3rd answer is about 1 and the 5th one is about 3 hours
