x + y = 53
x -y = 9 Adding both equations
2x = 62
x = 31 y = 22
Answer:
C
Step-by-step explanation:
Answer:
6x^2 + 8x
Step-by-step explanation:
the 2 is on top of x, so its squared
No it’s not a rational number
Answer:
63 units
Step-by-step explanation:
The profit function P(x) is given by the revenue function minus the cost function:

The number of units sold 'x' for which the derivate of the profit function is zero, is the number of units that maximizes profit:

The number of units that should be manufactured so that profit is maximum is 63 units.