x-3y-3y(x-2y)-(-4x+7y)
271*3
x/8 + 5/2 =y
11+y/3y=3
√t+3/√t=2
Simplify the following expression: x - (2y + 3x) -2y
how many square millimetres equal a square centimetre
-10-(+7) using number line
12+52.5+37.5
1*1/2
Find the pdf of the random variable Y=lnX
5-1+9
