Answer:
5 package
Step-by-step explanation:
1 bag = $3
X bag = $15
1 * 15/3 = 5 bags
hence : 5 bag can be bought out of $15
Answer:
(22) = 7
Step-by-step explanation:
The inverse function maps the output of the function back to its input
f(7) = 22 means when input is 7 the output is 22
The inverse maps the output 22 back to the input 7 , that is
(22) = 7