Answer:
9n + 15
Step-by-step explanation:5XN + 5X3 + 4N = 5n + 15 + 4n = 9n + 15
Answer:
hey bud its d
Step-by-step explanation:
Hello There =)
Commutative property is used. The commutative property <span>states that two numbers can be multiplied in either order.</span>