The elevator at the local mall has a weight limit of 1800 lb and requires that the maximum personal allowance be no more than 9 people. Let x represent the number of people. Write an inequality to describe the maximum allowance of people allowed in the elevator at one time.

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?