Of the 50 tables in a resturant, 40% seat 2 people. the remaining tables seat 4 people. how many seats are there in the restaurant

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.