Atarot card reader gets paid $90 for each deck he reads, and his goal is to ear $2340 reading tarot cards this month. if he has already read 3 decks this month, how many more decks must he read in order to reach his goal? : : : a.29 b.30 c.23 d.26

My answer is C-23

$90×3decks=$270

$2340-$270=$2070

$2070÷$90=23decks

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints