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After being rearranged and simplified, which equation cannot be solved using
the quadratic formula?

A. 5x² + 2x - 4 = 2x²
B. 2x² - 6x-7 = 2x²
C. 2x^2 - 3x + 10 = 2x+ 21
D. -3x + 10 = 2x^2

Which graph shows a function with a range of all real numbers greater than or equal to -1

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?