Answer:

Step-by-step explanation:

Subtract
from both sides:



Subtract
from both sides:



Multiply both sides by 15:



Answer:
x=-4
y=7
z=14
Step-by-step explanation:
Step-by-step explanation:
18 ..............hope it helps
A. 18 - 25 because 29% plus 23% equals 52%
Answer: (14/2)-5=2
Step-by-step explanation: