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?

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

If 25% of y is 30, what is 60% of y?

If the discriminant if a quadratic equation is 4 which statement describes the roots?