Answer:
Step-by-step explanation:
Function: 
You need to replace f(t) for 32 and isolate "t", like this:
Since both bases are 2, we only take the powers:
Answer:
The second one
Step-by-step explanation:
Note that he can spend a MAXIMUM of $40 meaning that he can either spend less than or exactly 40 dollars. So if we are creating an inequality the inequality sign must face $40 and it can be equal to 40 therefore we know the inequality must start off with 40≥ or end with ≤40
The movie ticket cost 10$
The amount of money that can be spent on food can be represented by d
the amount of money that can be spent on food plus the cost of the ticket (10) must be equal to or less that 40
Therefore 10 + d ≤ 40
The answer is the second one
