F(x)=3^x+10x and g(x) = 4x-2find (f-g)(x)

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height

What is the value of x? assume that the line is tangent to the circle.