What is the change in the scale factor from the old scale to the new scale?
Old : 1 in. = 3.3 ft
New : 1 in = 1.1ft

1 to 3
1 to 2.2
2.2 to 1
3 to 1

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.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.