Which of the following proportions could be used to convert 12 quarts to gallons?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?