Ted needs an average of at least 70 on his three history tests. he has already scored 85 and 60 on two tests. what is the minimum grade ted needs on his third test?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

If you answer right ill give brainliest, : )