Expression 6: "m" equals StartFraction, left parenthesis, "s" left parenthesis, 0.8 , right parenthesis minus "s" left parenthesis, "a" , right parenthesis , right parenthesis Over 0.8 minus "a" , EndFraction equals 12.8m=s0.8−sa0.8−a
equals=
12.812.8
6
Expression 7: "h" left parenthesis, "x" , right parenthesis equals StartFraction, "s" left parenthesis, 0.8 , right parenthesis minus "s" left parenthesis, "x" , right parenthesis Over .8 minus "x" , EndFractionhx=s0.8−sx.8−x
7
"x" Subscript, 1 , Baselinex1
"h" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesishx1