The ratio (n + 4) : 4n is equivalent to 6 : 4
Find the value of n
9+(6-2)*3-4
if 4*9=39,find 7*9
i+x-j=f
x/(i+f)/2=r
x=?
0=-7200x+2057.14y+42.49
0=92400x-15600y+61.82
sinx = cosx
6 root 3 divide by 3
solve this equation for x
y = -0.0002x^2 + 0.0412x + 0.1305
y=0.113
6--3
