Triangle cde with vertices c(-2,-2) d(1,-4) and e(-3,-4) has a dilation with scale factor of 4 centered (-1,-3) and reflected across the line y=-x

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.