0.99 0.8
write in asending order:5/7 5/6 1/4
there are 10 boys and 20 girls in a class
the class had a test
the mean mark for all the class is 60
the mean mark for the gir...
there are 10 boys and 20 girls in a class.
the class had a test.
the mean mark for all the class is 60.
the mean mark for th...
126.55รท7
the mean mark for the g...
solve the system of homogeneous equations, x+y-5z+3w=0; 3x-y+3z-5w=0;5x-3y+z-9w=0;9x+y-5z+w=0
6p+p+2
2(x+y)+20=(x+20)+(y+20)
find x and y
1/8+1/4
