3x
2+3*8
solve 2x-3y=1-4t and x-y=t+5
ABCD is a parallelogram.
EDC is a straight line.
F is the point on AD so that BFE is a straight line.
Angle EFD = 35q
Angle ...
When simplified, the expression 2x (y-3) +4y (x-4) - 6xy +12 +16y - 9 is
2^0 + 3^−2 / 3^-1
0.8 as a fraction of 0.8
8*a + 4*b + 2*c + d= -1
27*a + 9*b + 3*c + d=-2/3
64*a + 16*b + 4*c + d= -1/2
125*a + 25*b + 5*c + d= -2/5
3x-5y=10
5x+3y=52
2x divided x^2
