if sales tax in california is 7.25%, how much would it cost devon to buy a t-shirt at $12.00, a pair of pants that cost $25.00, and shoes at $42.00?

$84.73

Step-by-step explanation:

To solve, add up the total cost then multiply by the sales tax decimal. Add to the total sum.

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