C ) sum
hope it helped...
sum is summation
Answer:
Iron
Step-by-step explanation:
Just learned about this
All you have to do is plug in the 2 for x which gives you 8 as the answer
Let the number of cookies that kate eats be ‘n’
kate : n
nacy : 2n-4
avery : 2(2n-4)
n + 2n-4 + 2(2n+4) = 18
7n - 12 = 16
7n = 28
n = 4
kate : 4
nacy : 2x4 - 4 = 4
avery : 2(2x4 - 4) =8
Answer:
176
Step-by-step explanation:
add 3 to each number till you hit the 50th number
