Victor draws one side of equilateral APQR on the coordinate plane at points P(-9, -2) and Q (-2,-2). What are the two possible coordinates of vertex R? Round to the nearest tenth.​

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Add the fractions and simplify 1/2+ 1/3

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?