Which ordered pair (p, r) is the solution to the given system of linear equations? (–1, –2) (–2, –1)

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.