Answer: 6
Step-by-step explanation:
Let's use a rule of three here.
2 rooms in 1/3 h
x rooms in 1 h

Solve for x;

Remember that when you divide by a fraction, you invert the fraction and multiply by the numerator.
1/3 inverted is 3/1 or 3


Washington D.C is the capital of the US
Answer:
y = -3x
Step-by-step explanation:
To get slope intercept, you divide both y values by both x values like this

In this case this will be 
This will become 
Divide those two to get -3, and now you get your slope intercept.
Answer:
32
Step-by-step explanation:
The problem statement states that there are four card option two colored envelopes options and four sticker design options and as the greeting card constitutes of one type of card.one colored envelopes and one sticker design then the number of ways Jacqui arrange the greeting card sets can be calculated using the counting principle that is n1*n2*n3. So, the number of ways Jacqui arrange the greeting card sets can be calculated using the counting principle=4*2*4=32 different ways.
Answer:
it's 42 my bad...
Step-by-step explanation: