I need help, This is due tmmow and I don't understand any of it, I just need answers

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Look at the example below which shows how the product property of radicals is used to simplify a radical. use the product property of radicals to simplify the following radical.