333 x 87 = 28971
419 x 35 = 14665
563 x 72 = 40536
find two related division facts for each multiplication
84m + 16w = 64
64m + aw = 64+a
Find a
3/5-2/15
-60x+30y-10-15(2y-4x)
Calculate the derivative ( f'(x) ):
[
f(x) = \frac{1}{3}x^2 \implies f'(x) = \frac{2}{3}x
]
12ab²-18a²b
3/5-2/5
nx=6t
make x the subject
63x + 64y = 0
83x + 84z = 0
find z-y
−(3⋅0.1log
2
(0.1)+3⋅0.15log
(0.15)+2⋅0.125log
(0.125))
