Answer:
a
Step-by-step explanation:
i just took the test
Answer:
7n - 2 = 19
Step-by-step explanation:
7 times a number is 7n.
7 times a number, decreased by 2, is 7n - 2.
7 times a number, decreased by 2, is 19 is represented by 7n - 2 = 19
2. 3. 5. are correct
1. and 4. are actually interchanged