a(0.3−y)+1.1+2.4x (y−1.2) =0 =−1.2(x−0.5) consider the system of equations above, where aaa is a constant. for which value of aaa is there exactly one (x, y)(x, y)left parenthesis, x, comma, y, right parenthesis solution where y = 1.3y=1.3y, equals, 1, point, 3? round your answer to the nearest tenth.

(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?

How many lines can be drawn through points j and k? 0 1 2 3

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?