Which equation represents the rectangular form of r = 4cos(θ)? (x – 2)2 + y2 = 4
(x + 2)2 + y2 = 4
(x – 2)2 + y2 = 0
(x + 2)2 + y2 = 0

(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?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.