Can someone explain to me how to solve this problem I’m really confused. I don’t even know where to start.

(20+x)+x=40

20+2x=40

2x=40-20

2x=20

x=20/2

x=10

Step-by-step explanation:

let the no. of games be x

and the no. of games won be 20+x

the figures below are made out of circles, semicircles, quarter … 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). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation:

idk this answer sorry cant on this one.

step-by-step explanation: