I need help!! Questions in picture!

7.5

Step-by-step explanation:

you add up the prices and you get the subtotal

7.50$

Step-by-step explanation:

So reminder, subtotal is the total before tax!

so the you're going to add all the items together!

$2.50+$1.50+$1.00+$1.00+$1.50

$2.50+$1.50= $4.00

$1.00+$1.00+$1.50= $3.50

$4.00+ $3.50= $7.50

Hope this helps!!

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

think about it deeply and passionately about this property

i am sorry