Answer C or the third one
The sum of the first n natural numbers and 0=
n*(n+1)/2
Answer:
You can use tree diagrams to find the probability of something
Answer: The correct answer is B because 0.7x=210, x=300
Step-by-step explanation:
210= 70% of the total distance to his grandfather's house, lets take that total distance for x.
So if:
210=0.7x
x=210/0.7
x=300
Answer:

Step-by-step explanation:
The sum of 83 and a number would be
as an expression, where
is "said number".