3y-6=2y+1
14.5×2
140+150/2
3x+4=2x+9
2x-3=4-3x
Solve 5 x 5 to the power of (2x) = 125 to the power of (x + 2)
A new drug was given in a single intravenous dose of 12.5 mg/kg to a 138-lb female patient. After 8 hr, the blood concentration of...
what is the value of y when x=3 y=-x^2+5x
evalua la function f(3)=-x^2+5x
[4÷(6-2)+7²] - [2-(-5)]²