Answer:
20x+80
10/21
Step-by-step explanation:
20*x+20*4
5*2=10
7*3=21
46.25
82-25=57
24/6=4
57/4=14.25
14.25+32=46.25
2x+3(3x+8)=13 y=3x+8
2x+9x+24=13 y=3(-1)+8
11x+24=13 y= -3+8 =8-3
11x=13-24 y=5
11x/11= -11/11
x= -1