Answer:
16.8
Step-by-step explanation:
3x+2y
3(4)+2(2.4)
12+4.8
A) 315/1005
Explanation:
Total choices: 120 + 255 + 35 + 60 + 200 + 110 + 75 + 150 = 1005
Favorable choices: 255 + 60 = 315
probability:
favorable choices/total choices
315/1005
21/67
plus the other number and the other one
Answer: 23/18
The fraction is 4/10 * 2/9 = 4/45.