Answer:
there was 12 pencil's in each package because 12 ×4=48 48 -8=40
3018
Mentally,
503 = 500 + 3
500 times 6 = 3000
3 times 6 = 18
Add them up:
3018
Answer:
n + d = 11, 5n + 10d = 70
, 10n + 5d = 70
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Given equation:</u>
.
.
<u>Your answer will be Option D.</u>
N=15. Equation: You need to isolate N. Multiply both sides by 300 to get 300/20 = N. You can simplify it to 15.