Answer:a
Step-by-step explanation:
Adam took 7 pieces so subtract it from the total.

He divided the rest to his 3 children

Each child recieved 2 candies.
Answer:
(x-4, y-3)
Step-by-step explanation:
so what you need to do is take the x-coordinate and subtract it by 4. Then take the y-coordinate and subtract it by 3. Then you'll have you answer, I hope this helps.
They form a proportion when both of the ratios are equivalent.
An example: 3/15 and 1/5 is a proportion because the are equivalent.
The reason why they are equivalent is because if you cross multiply meaning doing 3*5 which equals 15 and 15*1 which equals 15 so basically you multiply the numerator by the other fractions denominator and do the same for the other side and see if the numbers are the same if they are not the same they are not a proportion if they are the same they are a proportion.
Hope this helps!
Answer:
1530 cubic cm
Step-by-step explanation:
(18*4*10) + (9*9*10) = 1530