Answer:
120
Step-by-step explanation: because you add 20 twice and thts 40 and 40 times 3 is 120
When you divide you subtract exponents....so a^2
Answer:
At 6 p.m., the number of cars in a parking lot is 120
Step-by-step explanation:
At 1 p.m., the number of cars in a parking lot is 78.
Given,
Note that
So, 1 p.m. goes for n = 0, then
6 p.m. goes for n = 5
Thus,
Answer:
option A
Step-by-step explanation: