$2^{x}$ = $4^{(7-2y)}$
$3^{(5x-13y)}$ =81
What
is
the
kinetic
energy
of
an
object
mass
1.9kg
travelling
at
3m/s?
$\frac{1999}{24}$
7 divides by 3 1/3
16t squared +40t
N subtract 8 divided by 4 equal 8 remainder 2
2y-3:3=y-1:2
3(4v+x+y)
common factor of 72 and 120
dividing by 3/5 is the same as multiplying by
