The product of a number and 9 is increased by 4 , is 58 . find the number

6

First, subtract 4 from 58 = 54

divide 54 by 9 = 6

hi!

i believe that john has 55 pieces of candy left.

!

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