In 2010 a shop sold 220 tv's. every six months they sold 5 more tv's, so that it sold 230 televisions in 2011, 240 in etc. calculate the total number of tv's sold between 2010 and 2017 inclusive

in 4 days he will run   12/14

step-by-step explanation:

i think is g(1)=-1.

hope that i can

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

there are no multiple choices