Please help this is due today please I really need the help!!! Given parallelogram FGHI determine the missing information

Don’t answer with one answer, blank or ridiculous answer please this is serious

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart