What is 10x-10y-2xy+7y?
3x + 7 = 22?
120
90
60
45
90 calculate this mins in hours
Find k if equations 3x + 2y = 5 and 6x + 4y = k have infinitely many solutions.
15x^2*lnx
(2/5)^-2
Whole numbers - Operations (+, -, x, ÷) - Rounding - Factors and Multiples - Prime numbers - Prime Factors
• Common fractions ...
103 billion divided by 149
(1/3^-2)^2