B. 2
if any other number was in there i dont think it would work because its neg
B=10 and a=8 because if we look at that shape we can see that is two right angles on the both sides of that tape and it's suggesting that the shape is equally to there another shape of that right angle
Answer:
t=-3
Step-by-step explanation:
6t=−18
t=-18/6
t=-3