The (average) sales price for single family property in Seattle and Port Townsend is tabulated below.

Year Seattle Port Townsend

1970 $38,000 $8,400

1990 $175,000 $168,400

Find a linear model relating the year x and the sales price y for a single family property in Seattle.

Tan198=asin164=? how to solve this? ?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?