You won $200 on a scratch off ticket in the florida lottery you decide that you are going to finally buy that new gaming system you wanted. the price is $350 but since you live for playing video games you decide to go for it. you take your lottery winnings and add it to the money you already have saved from doing chores around the house and washing your moms car after you make that purchase you have $29 leftover write and solve an equation to find how much money you had , y , before you bought your awesome gaming system.

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

Could somebody me with this radical simplification?

Math i have no idea how to do a and b