Alex has an 80% chance of passing a test. Brad has a 60% chance of passing the test. Work out the probability that Alex and Brad both fail the test.

Wrote and expression for the difference of p and 4

The product of 3 and a number increased by 8 is 31

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3