8. Which pair of equations represents parallel lines? y- x-7
y - 2x +7
y-2x-7
y - 2x + 7
y = x+7
y=7
x=7

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.