31 is the answer because if you add all the numbers and then divide by the number of
Answer:
B.
Step-by-step explanation:
When reflecting over the x-axis:
(x, y) (x, -y)
The y changes signs (+, -)
Start at -35
three descents of 145m adds to a total descent of 435m
-35-435=-470. the final depth is not greater than 500m
Answer:
x = -1 y = - 13/6
Step-by-step explanation:
