Answer:
27,00,00,00,00+23,00,00,00,00+28,00,00+ 21,00+25
2,723,282,125 in expanded form is
2,000,000,000 + 700,000,000 + 20,000,000 + 3,000,000 + 200,000 + 80,000 + 2,000 + 100 + 20 + 5
Hope this helps and plzzzzz mark brainliest and give me a thanks plzzz
boys = 250
girls = 150
Step-by-step explanation:
5g = 3b eq. 1
g + b = 400 eq. 2
g = girls
b = boys
From the eq. 2
g = 400 - b
Replacing this last eq. on eq. 1:
5(400-b) = 3b
5*400 + 5*-b = 3b
2000 - 5b = 3b
2000 = 3b + 5b
2000 = 8b
2000/8 = b
250 = b
From eq. 2
g + 250 = 400
g = 400 - 250
g = 150
Check:
from eq. 1
5*150 = 3*250 = 750
I think my answer is for every 6 mystery books checked out
B & C
√16 / √100
= 4 / 10
= 2 / 5
31% discount
hope that helps :)(: