Astudent answers 90 90% of the questions on a math exam correctly. if he he answers 18 questions correctly, how many questions are on the exam?

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

Select the two pairs of figures that are similar.