3(2(5)+4)-5
3(10+4)-5
30+12-5
42-5
37
Answer:
No, it is not a function because one of the x values have two different y values
Here to solve the equation we need to plug in the value y as given. -5x+2(7x)=9. -5x+14x=9. 9x=9. X=1.
9514 1404 393
Answer:
n = 6
Step-by-step explanation:
Add 2 and collect terms
3n = 18
Divide by 3
n = 6
