What is the retail price of the lamp

$61.60

Step-by-step explanation:

The lamp is selling for $44 but will be increased by 40%. To increase by 40% we multiply by 1.40.

44 x 1.40 = 61.6

The value of equation is 69   at x=3

Step-by-step explanation:

Given Equation:

We have to find the value of the expression at x=3

Putting the value of 'x' in the given equation.

                 =

                 =

The value of the above expression at x=3 is 69.