List 3 prime numbers between 30 and

The three prime numbers are, 31, 37, and 41.

How I got the

1. 31 is a prime number: 31 x 1 = 31  

                                        1 x 31 = 31

2. 37 is a prime number: 37 x 1 = 37

                                          1 x 37 = 37

3. 41 is a prime number: 41 x 1= 41

                                         1 x 41 = 41

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points