Which of the following graphs shows a proportional relationship?

i think it's b but not sure

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and j did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.