During a special sale, all video games cost $26 and movies cost $14. derrick plans to spend some or all of his $220 in birthday money on these movies and video games. write an inequality in standard form that best describes this situation.

Solve: 3x+y=6 4x-2y=18 show all work !

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.