Find the coordinates of a P is Q is the midpoint of line PR, R= -47, and Q = 98

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

For the equations below which statement is true ? -2x=14 6x=-42

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation