y varies inversly as x and y =10 when x = 2/5
thepriceofthecapisincreasedby25.bywhatpercentitisdecreasedtogettjeoriginalprice
if a-b-c and d(a c)=17(b c)=6 then d(a b)=
6y-8t-7y+3t
-9 / (7-7sqrt(5))
12,56 x 6
9^(2pq+1) + 3^(4pq-3) = 732 express p in terms of q
$3^{3x-5 }$ = $\frac{1}{ 9^x }$
6y-8
4m+5c-3m-2c
7j-f-8j-9f