it´s a polygon. letter c (decagon) should be right
hope it helps :)
y = 7 which you subtract from 2x which means 2 times x so you use all of those as the value of 2 to see what the answer would be after you multiply it by 2
Answer:

Step-by-step explanation:
3 out of 12 children at the day care center are 5-year-olds. So, the probability of a randomly selected child being a five-year old is
, or
.
Answer:
3x+2, with a remainder of -6x-4
Step-by-step explanation: