If lauryn has purchased 4 books you have to do (2x-12)^4. Expand it to: (2x-12)(2x-12)(2x-12)(2x-12) multiply together. Then solve for x. If you need more help let me know.
Answer:
2:00 p.m.
Step-by-step explanation:
3/4 hour is equal to 45 minutes. Add 30 minutes to that and you have 1 hour and 15 minutes. You will then add the final hour to that to get 2 hours and 15 minutes. Subtract that from 4:15 and you get 2:00.
Answer:
810
Step-by-step explanation:
-21 + d = 789
d = 789+21
d= 810
To find the growth rate of anything, you plug the numbers into this equation:
(present)-(past)/(past).
1292(present)-1200(past)/1200(past)= 23/300=.07
The hourly growth rate is 7%
