Why does the equation 3x + 7 = −3x + 2 + 6x have no solution? a. the variable cancels out and leaves a false statement. b. the variable cancels out and leaves a true statement.

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Which expression is equivalent to sq-80

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.