What is the range of this graph

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)