Geometry - find angle A (would be helpful if you could help out with the rest)

(will mark brainliest)

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?