Question

That are also equivalent to 0.5 + 10b + 4 = 19.5

A.106 +4= 19.5
B.10b + 4 = 19
C.2 (0.5 + 106 + 4) = 39
D.10b 19.5
E.10b = 15

Answer 1

a⋅0.5+10b+4=19.5=a=−20b+31 ‍♀️I think that's the way I'm not sure!