72.73+20
Find the y-intercept and the slope of the line
2x+8y=3
o
7divdied by 60
7/60
47(mod 5)
An advertising company estimates that the cost of poster printing will be $200 for the printing equipment, plus $3 per poster prin...
In a class of 28 student, 12 students play tennis ,15 students play footbaall, 8 students play neither footbal nor tennis and x pl...
3x^2-15= o
x^2+2x-1=0
x^2+2x-1>0
