How many solutions does 3x-9=3(x - 3) have

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle