PLS PLS ANSWERR MEEEBI WILL GIVE 20 POINTS AND I WILL MAKE THEM BRAINLEST I PROMISE THIS IS DUE IN WAIT ITS ALREADY DUE SO PLS PLS PLSSSS HELP ME

Answer:
ill just give u the answer but 1. is b=-8, 3 is t=-2, 7 is p=4, and 9 part a is 20 songs while 9 part b is store 1. Hope you turn get a good grade lol.