M(5,4) is the midpoint of Rs. The coordinates of s are (7,7) what are the coordinates of R?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =

Need plz been trying to do it for a long time and still haven’t succeeded