Quickly plz show your work if the answer is correct i will give brainliest

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%.

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Find the value of x for which abcd must be a parallelogram -9-6x x-30