Standard form is ax+by=c
mnus 7y both sides
6x-7y=0
35 = 1/2h (6+1)
35 = 1/2 h + 7
28 = 1/2h
14 = 1h
14 = h
The median is 1.5, hope this was helpful :)
First, find the volume of the whole cube
Volume of cube = 4 x 4 x 4 = 64 cm³
The volume of sand is 25% of the volume of cube so,
Volume of sand = 25/100 x 64 = 16 cm³
Expressions cannot .....be solved.