Answer: it’s 70 years
Step-by-step explanation:
Answer:
5x just means 5 times so, 5 times a number(or variable)plus three is less than 7 times a number variable)plus 7
Answer:
C
Step-by-step explanation:
If you look closely.. You can see that one is longer than the other
Answer:
(-∞,-9)
Step-by-step explanation: