solve (60%of 1240+x)/15=51
-2x+y=0
5x+3y=-11
solve by substitution
log2(x-3)=5
find the midpoint of A(-2,0) and B(6,8)
10000001 /1001
in one morning if the shadow of a building of 20 meters long is 15 meters long how long is the shadow of atree of 10 meters long ?
3x-2y=7
x+3y=-5
-5(6n-3)+8(n-8)=5+n-8
The simplest form of 336 divided by 198
(5/384)*(24*(600)^3)/(2100000*37300)
