Answer:
y=x-9/3
Step-by-step explanation:
f(x)=3x+9
let f(x)=y
y=3x+9
change position of x & y
x=3y+9
rearrange:
x-9=3y
y=x-9/3
The answer is 10 cookies. All you have to do is subtract 6 from 15, and then add one to your previous answer. Finally, you have your answer!
Hope this helps! :D
Answer:
a = -7
B= *4
Step-by-step explanation:
Solve for k by simplifying both sides of the equation, then isolating the variable.
k= 14/5
