Movie tickets cost $5 for children, $8 for adults and $4 for seniors. the theater earned $1890 in a day. five times as many adults attended as seniors. twice as many children attended as seniors. set up and solve a system of equations, to find how many of each type of ticket was sold.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)