4:30 PM! Because you have to add up all the time he spent doing these activities which is 3 hours and what time is three hours before 7:30? The answer is 4:30! Hope this helps!
Answer:
= 36
Step-by-step explanation:

(3×2)(3×2) = (6)(6)
= 6^2
= 36
Answer: 6.0 x 10^7
Step-by-step explanation:
60000000 = 6.0 x 10^7
Answer:
C (x-8)(x-5)
Step-by-step explanation:
(5-8) = -3
(5-5) = 0
-3 x 0 = 0