Answer:
w = - z
Step-by-step explanation:
Given
5w + 9z = 2z + 3w ( subtract 3w from both sides )
2w + 9z = 2z ( subtract 9z from both sides )
2w = - 7z ( divide both sides by 2 )
w = - z
Answer: x = 8b + 16
Step-by-step explanation:
2b + 4= x -4b/2
Multiply both sides by 2
4b+16=x-4b
Add 4b to both sides
8b +16 = x
Answer:
The square root of 2/1 is
= 1.41421356237
I HOPE IT HELP YOU
Answer:
21 minutes
Step-by-step explanation:
Given that :
Sprinkler has 3 stations
Each waters for an equal amount of time ;
First 2 stations water for 14 minutes
Time taken per station :
14 / 2 = 7 minutes
Time taken to water all part of her lawn :
Time taken per station * number of stations
7 minutes * 3 = 21 minutes
54 is 90% of: (N = number)
90% = 90/100 = .9
54=.9 x N
54/.9 = N
60 = N