each of the equal sides of an isosceles triangle exceeds the base by 5in if the perimeter is 100in what are the lengths of the three sides

Which function is represented by the graph

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0