Because the left side of the equation is an absolute value, making it impossible to = to -1.
Answer:
185 minutes.
Step-by-step explanation:
It is possible to model an equation for this, such that

where x represents the number of minutes.
Then, you solve for x:

If you're simplifying the expression, your answer would be 12r - 54s + 18t.
5/20 students in Alessandro's class live in Oakdale, which can be simplified to 1/4. 1/4 in decimal form is 0.25. Now to convert it to a percentage, you just multiply that by 100. So 25% of students in Alessandro's class live in Oakdale.
The area of the triangle should be 20. Try that out