Bao yu is completing the square to solve the polynomial equation.

x2 – x – 3 = 0

what should be her first step?

adding –x to both sides of the equation

adding –3 to both sides of the equation

isolating the first term, x2

isolating the constant, –3

Can somebody me out with this question

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}