Answer:
D
Step-by-step explanation:
Answer: - 60i - 14j
Step-by-step explanation:
- 18i + 16j - 42i - 30j = - 60i - 14j
Answer:
21120
Step-by-step explanation:
1 mile = 5280 feet
5280 feet * 4 = 21120
Answer: (7x + 1)(x + 7)
Step-by-step explanation:
