Solve the system using a matrix. 3x – y + 2z = 7 6x 10y + 3z 12 x – y + 4z = 9 ([?].[ ] [ ] Give your answer as an ordered triple.​

(a) what was jennifer's gross pay for the year? (b) how much did she pay in state income tax? (c) the amount in box 4 is incorrect. what dollar amount should have been entered in box 4? (d) the amount in box 6 is incorrect. what dollar amount should have been entered in box 6? (e) how much was jennifer's fica tax? (f) jennifer's taxable income was $32,104. she's filing her taxes as head of household. does she owe the government more in taxes, or will she receive a refund? how much will she owe or receive?

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples