Answer:
40/3 option B
Step-by-step explanation:
20-10+5-5/2+ ...
We need to find the sum of infinite geometric series

a is the first term (20)
r is the common ratio
To find common ratio we divide second term by first term
r=
now we plug in the values




sum = 40/3
16 * 4 + 7 * 8
64 + 56
120
Answer: 120 students
A formula is a way of an expression in order to make solving a question easier than ever.
*that's what I think . ...*
Answer:
V- Graph
Step-by-step explanation:
Answer:
30 tennis balls
Step-by-step explanation:
30 to 50 is equal to 3 to 5. And if there are 30 baseballs for every 50 tennis balls, and there are 80 balls in total, well...
30+50=80
So there are 30 tennis balls