What is the value of the expression

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

51-50

step-by-step explanation:

ur mom

step-by-step explanation:

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a