Afamily of 2 adults and 3 children goes to a play. admission costs $8 per adult and $5 per child what expression would show the total admission cost for the family?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units