(12,4-0,7+11/4)*(1,5-0.25-1.8)
+4=x-2
$a^{3}$ - 125
if a+b+5=0 then whats the value of a^3+b^3-15ab+125=?
How many ways can you arrange the letters in the word ELECTRONICS
MILLIONAIRE
if a+b+5=0 then whats the value of a^3+b^3-15ab+125
solve these equations
3x-2y=120
17y-5z=720
11z-5y=240
6*4-5*3+7*2
f(x)=x^2-4x-5
g(x)=x-5