Use the provided information to write the standard form equation of the parabola. Opens up or down, and passes through (-4,-7), (-2,-7), and (-1,-13)

Which matrix multiplication is possible?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

What value of x is in the solution set of 4x – 12 s 16 + 8x?