Answer:
2.06 is smallest ans 2.9 is largest
20{5[100-2(50)+20]}
20{5[100-100+20]}
20{5[20]}
20(100)
20000
2(2 - 2x) = 4
Distribute (multiply) 2 inside the parentheses.
4 - 4x = 4
Subtract 4 from both sides.
-4x = 0
DIvide both sides by -4.
x = 0
x is 0 because anything divided by 0 (0/-4) equals 0.