Which ordered pair is not a solution of y = 2x + 1?
a. (3, 7)
b. (0, 1)
c. (-1, 1)

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

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.