Answer:
55%
Step-by-step explanation:
16
1 1
1 2
1 3
1 4
2 1
2 2
2 3
2 4
Three and four are done exactly the same way. the total is 16 ways.
l = -16/3 m = 80/3
see attached for step by step
16-2t=t+9+4t 7=7t t=1
Let x = the number
2(x-5) = 9
2x - 10 = 9
2x = 19
x = 9.5
