A certain hospital has 20% of staff unlisted telephone.

These question are hard can you me with answers

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re