Betty's height versus Jinlan's height is 2:3
Answer:
156 buttons in each container
Step-by-step explanation:

4(x + 3) = 6 - x
First, expand to remove parentheses.
Second, subtract '6' from both sides.
Third, subtract '12 - 6' to get 6.
Fourth, subtract '4x' from both sides.
Fifth, since 'x' can be referred to as '1', add it to '4x' to get '-5x'.
Sixth, divide both sides by '-5'.
Seventh, change the whole fraction into a negative.
Eighth, switch your sides.

Answer as fraction:

Answer as decimal: -1.2
Answer:
I assume you're asking for the volume, which is 224
Step-by-step explanation:
4x7x8=224
Step-by-step explanation:
first one is 6:9
second is 20:40
sorry I'm not sure about the others!