Answer:
cant answer without full picture
Step-by-step explanation:
we know that
the formula to calculate the slope between two points is equal to
in this problem we have
substitute the values in the formula
therefore
<u>the answer is the option</u>
She made the error in step 2.
Two negatives equal a positive.
x=104 is the correct answer
20/2-50
t = 20/2-50