You and three friends are eating pizza with 12 pieces. each person eats the same number of pieces. let x represent the number of pieces each person eats. which of the following is an algebbracic modle of the situation? a) 3x=12. b) 1/3x=12. c) 4x=12. d) 1/4x=12. e) nota

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Identify the number 127 as a rational or irrational. explain