Mike repairs televisions. His revenue, in dollars, can be modeled by the equation y=25+30x , where x is the number of hours spent repairing televisions. His overhead cost, in dollars, can be modeled by the equation y=5x^2-10 , where c is the number of hours spent repairing televisions.

After how many hours does he break even?

Note: The phrase break even refers to the value where the two functions are equivalent.

no not all of them.

step-by-step explanation:

some of them have a square base.

a) 32pie square meters

step-by-step explanation:

honesty mood

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b