Abag of 4 cookies cost £1.80 how much will 1cost

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

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.