6(p-q)+4(r-q-p)
what is 55(c-6)=455
3(-2r-5)+4=r/2+2
A car traveled 16 kilometres in 20 minutes. The car traveled at a constant speed. If the car conuines to travel at this rate, whic...
x^3-255x^2-65280x+65025
square of x+3/y+3z
square root of x+3/y+3z
6x+7y+19z=1
7x+14y+28z=2
19x+28y+60z=4
3(a+2)=18
10x=16
