CAN SOMEONE PLEASE HELP ME WITH MY MATH CLASS PLEASEEE

Step-by-step explanation:

Hello,

First of all, we know that |x|=x if x is positive and - x otherwise.

x + 3 = 0 <=> x = -3

so x + 3 > 0 <=> x > -3

We can write

So, we have to work in two different intervals.

Case 1 -

So, it gives

Case 2 -

So, it gives.

Finally, the solution is then

Thank you.

$18 was the price of the t-shirt

step-by-step explanation: