Evaluate the expression: 12 - 14/2 - 4

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

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