Simple....
you have:
3x-9=7x+12
To even solve this....isolate the variable your are trying to solve for....
3x-9=7x+12
-3x -3x
-9=4x+12
-9=4x+12
-12 -12
-21=4x
Simplify.....
Thus, your answer.
Step-by-step explanation:
f(5) = 2(5) = 10
hope this helps
Answer:
The ratio of male nurses to female nurse in lowest terms is: 2:5
Step-by-step explanation:
Given: In a hospital, there are total 250 registered nurses.
Number of nurses are males = 100
Number of nurses are females = 250 - 100 = 150 [ Total nurses - number of male nurses]
To find the ratio of male nurse to female nurses in lowest terms;
A ratio shows that the relative sizes of two or more values.
Then,
= 
or
= 
= 2:5
Therefore, the ratio of male nurses to female nurses in lowest terms is; 2 :5
Answer:
9
Step-by-step explanation:
Answer:
X=3
Step-by-step explanation:
10x+2= 32
10x=32-2
10x=30
X=30÷10
X= 3
