A; b; c; d = first; second; third; fourth shelfa + b + c + d = 250 cmb = 2a + 18c = a - 12d = a + 4in terms of a, plug all equations into originala + (2a + 18) + (a - 12) + (a +4) = 2505a + 10 = 2505a = 240a = 48b = 2(48) + 18b = 96 + 18b = 114 cm/1.14 m
Answer:
Total is 20 coins
Step-by-step explanation:
If you want to check that 20 is the total amount of coins you can simply do
10/100 x 20/1 = 2
You are correct!
Hope this helps :)
Answer:
2
Step-by-step explanation:
It is easy try to figure it.
If you did not figure it out the answer is
A. I think is 24 not sure.
B. I think it is 18 not sure.
Answer:
they are integers and also rational numbers