Answer:
4x + 19 = 31.4
4x = 12.4
x = 3.1
Step-by-step explanation:
There are 4 even numbers in your sample space - 2,10,30, and 36 out of 7 total numbers.
P(even) = 4/7.
I don’t really understand for question 11 to 13
24 days. it has grown 60 cm, because when she got it, it was already 5 cm. So, it grows 2.5 cm each day, so divide 65 cm by 2.5 and you get the answer, 24 days.