10-7.5
$ \c {x}^{2}$-6x+8
x/3+x/4=
6.39 MULTIPLY 5.03
6.39*5.03
15 divided by 18.75 please long division
15 divided by 18.75
$1 -0.8889$
a+b=17
ab-5b=32
find the coordinates of the foot of the perpendicular from (-2,5)to 3x+y+11=0
f e
