The coordinates of point B is (9, -7). Point C is a reflection of point B across the y-axis. Which quadrant is point C located in? Group of answer choices

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c