Which expression represents 87 less than the product of 12 and 15

4+6x-3x^3 in standard form with explanations because i don’t understand

(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?

Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000