I think u would do 18+5.5
Then multiply that by 5
10(1 + 4a) - 7a = -6a + 5(1 + 8a)
10 + 40a - 7a = -6a + 5 + 40a
-40. -40
10 - 7a = -6a + 5
-7a + 6a = 5 - 10
-a = -5
5 = a
Answer:
Mark arrived at school at 9:45 A.M. or either 9:45 P.M.
Step-by-step explanation:
Since the options are not clear enough, please kindly see the attached file for more explanation
X =4830.
If you take 14•345 then you will get 4830