A store sells Nintendo Switch for $280.
If you choose a payment plan, you will pay $20 down payment and pay $70 per month for the next 4 months. What is the percent increase from the original cost of the laptop to the cost using the payment plan?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

43lbs of tomatos cost $387. how much would 41lbs cost

Does the point (1, sqrt 7) lie on circle shown.