Which triangles can have two sides of the same lenghth

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

The suare root of 9x plus 7 plus the square rot of 2x equall to 7