Tanner collected 360 cans and bottles, this was 40% of what reggie collected, how many cans and bottles did reggie collect

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

Which of the following is the result of expanding the series

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?