Answer:
Savings of Jeff will be $140.
Step-by-step explanation:
List price of TV = $700
Now, it is given that, this TV is available at 20% off or 20% discount during the President's week.
So, rate of discount = 20%
Now, discount = 20% of $700

= $140
Now, the discount of $140 is the amount of money that Jeff saves if he buys the TV on President's Day.
Answer:
y=-1x+1
Step-by-step explanation:
That's such a broad question, and super subjective. I'd probably say that you learn math effectively from a good teacher or tutor, or if you're an individual learner, perhaps a textbook or any kind of online resource.
Answer:
-7, -0
Step-by-step explanation:
I believe the answer to this is "If they babysit for 5 hours, Jayna will earn more" because Hannah charages 7$ an hour and Jayna charges 10$ an hour so Jayna will have more money than Hannah in five hours.