x^2-55x-750=0
-12 - -2
You go to the doctor and he gives you 14 milligrams of radioactive dye. After 16 minutes, 7.25 milligrams of dye remain in your sy...
2x-y=4
x+2y=7
A car’s petrol tank holds 48 litres of fuel. The tank was full at the start of a trip.
How much petrol is remaining in the tank...
2864*4-168/2+69
Actividad de aprendizaje 1
Instrucciones: se presenta una serie de transacciones de la empresa los sureños.
Con...
x + 4y =12
y -x=-2
x=4+6y-2²
Solve 3 x space minus space left parenthesis 2 x space plus space 1 right parenthesis space equals space 3 left parenthesis x spa...
