1. solve the equation x+1/2x+3 = 5x-1/7x+3 2. solve the equation √x - 6/√× = 1
3.solve the equation x⁴-25x²+144 =0​

For how answer my question this will be the last question can you answer in math subject

Evaluate cos2θ for cosθ = square root of 3/2

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?