Solve the equation 3(x+1)+2x=1/2(10x-14) Plz show the steps

Prove that it has NO Solution

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?