x^3-12x^2+36x-32
(8) + (-3) +5
tree diagram for -7xsqrare +15xy
3/5 of a number is 162. Work out the number
x=0.1x+1y
y=0.9x
x+y=1
you have a pizza divided into 8 slices. You eat 2 slices and your friend eats one fourth of the pizza.what fraction of the pizza i...
x=0.1x+0.2y+z
z=0.8y
x+y+z=1
what fraction of 84 is 48
x=0.1x+0.2y+0.5z+1t
t=0.5z
x+y+z+t=1
