What is the solution to 3-(x+1)= 5x+6-7x?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Which of the following is the shape of a cross section of the figure shown below

When rolling 26 sided number cube what are the chances some of the role will be seven