How many times can this figure me rotated ? And what’s the angle of rotation

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Analyze the diagram below and complete the instructions that follow. how to find tan