It costs 6 dollars to manufacture and distribute a backpack. if the backpacks sell at x dollars each, the number sold, n, is given by n equals startfraction 8 over x minus 6 endfraction plus 2 (100 minus x ). find the selling price that will maximize profit.

(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?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Collin did the work to see if 10 is a solution to the equation r/4=2.4