Type the correct answer in each box. Use numerals instead of words. If necessary use / for the fraction bar. , Complete the table of inputs and outputs for the given function

What expression is equivalent to 1/2(2+3x-6)

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Tom drove 206 miles in 3.9 hours. estimate his average speed.