Riddle puzzle: 10th grade algebraTap a question and solve it. Then tap your answer in the decoder to place its letter. The letters answer the riddle!What do you call a number that never stays still?1.x² + kx + 36 = 0 has equal roots and k is positive. Find k.2.f(x) = x² − 4 and g(x) = 2x + 1. Find f(g(x)) and simplify.3.Write x² − 6x − 3 in the form (x + p)² + q. What is p?4.f(x) = x² − 1 and g(x) = 2x − 2. Find f(g(x)) and simplify.5.Simplify: (x² − x − 12) /6.Write x² + 6x + 16 in the form (x + p)² + q. What is q?7.Which is equal to 1/√x?8.Work out the discriminant of 3x² − 2x + 6 = 0.9.Simplify: (x² − 16)/(x + 6) × (x + 6)/10.Which is equal to 1/√(x⁵)?11.Write x² + 10x + 18 in the form (x + p)² + q. What is p?12.x² − 6x + k = 0 has exactly one (repeated) root. Find k.13.Simplify: (x² + x − 2) /14.Evaluate 9^(1/2).Decoder · for question 1x − 4M0X-3O12A7I4x^2-8x+3A-68Nx − 1Ax^(−5/2)M2x-3Qx^(−1/2)N(x + 4)U4J4x^2+4x-3R3x-6Z9R5E3LThe answer to the riddle