Answer:
d = 0.25
Step-by-step explanation:
d + 0.5 = 0.75
-0.5 -0.5
d = 0.25
Hope this helps!!!
a= 1+2b, b=1-6, c=2/3d. Hope this helps, I used D as a number in C you don't have to use d.
(x+20)-(x+1)=18
x+20-x-1=18
19=18
It has no solution
An estimate here would be 73,500+ 28,000= 101,500 but the actual answer would be 101,269