Help please: Select all statements that are true about the linear equation. y = 1/2x - 2

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row