Answer:
Step-by-step explanation:
1. B
(Money coming out of your budget is what you use to buy/pay for stuff, which I'm sure could be categorized as expenses)
2. D (I think. They need to balance their budget in this example so they have the right amount going to each thing)
rad 128 can be broke into 64*2
square root of 64 is 8, times -5,
which leaves -40rad2