3x + 8 + 7x = 28 2 (x + 4) = 34

3x + 11 = -9

4x - 12 = 88

3x + 15 = 90

please show work! and please answer all of them by 7:00 THANK YALL

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.