Answer:
11 maybe
Step-by-step explanation:
multiply 8 by the x (which is one) and then add 3
<span>ΔABC is not a right triangle.</span>
Try 8, 7, 4, 1 (I believe that’s the right answer but I’m not sure)
First, move like terms on one side. Next, add them and divide. See the attachment for solution.