Answer:
Step-by-step explanation:
a = bc - d
Substitute a = -16, b = 3 and c = 5:
-16 = (3)(5) - d
-16 = 15 - d <em>subtract 15 from both sides</em>
-16 - 15 = 15 - 15 - d
-31 = -d <em>change the signs</em>
31 = d
B. Commutative Property of Multiplication
Answer: v= pie r^2 h/3
the length of the female dolphin would be 9 ft 3 in