Answer:
[(a)^2-(4^2)](a+4)
Step-by-step explanation:
Do 17 divided by 85 and you should get an aproximate answer
Answer:
D
-29
Step-by-step explanation:
Problem 1
In the first hour, the number of bacteria is 22
In the second hour,the number of bacteria is 44
It looks like the formula is some multiple of 22
That means you should pick D
Problem 2
n = 12
a = 15
d = - 4
an= 15 + (n - 1)*d
a12 = 15 + 11*(-4)
a12 = 15 - 44
a12 = - 29
Answer:
8 is your answer ^_^
Step-by-step explanation:
80-6×8= answer decrease is reduced..... does this help
