Answer: b
Explanation:
The -2 outside of the parentheses means it’s at y=-2 and the -4 inside the parentheses means it’s at x= 4 because it’s always the opposite
The probability of that is a 3 out of 15 chance he’ll pull out a nickel (hope this is right sorry if not)
12/100= 0.12
0.12* 10 = 1.2
12 - 1.2 = 10.8
1.2*6 = 7.2
10.8 + 7.2 = 18