Answer:
Just divide y by x for every single term, and if they get the same quotient, they are proportional.
For example:
x y
2 4 Divide 4/2. This equals 2.
6 12 Divide 12/6. This equals 2.
4 8 Divide 8/4. This equals 2.
Therefore, these quantities are proportional.
Answer:
The answer is clearly 4 and 1. If we change the sign on 1 (making it -1), then you have the answer to your original question. 4 and -1 multiply to -4 and add up to 3.
Answer:
16 percent of times are between 6 and 22
Answer:
8/3, or 2 if you want a whole number
Step-by-step explanation:
Well, the simple answer is 2/(3/4). This is nothing but 2*4/3, which is just 8/3. (I used the theorem that states that dividing is the same as multiplying by the reciprocal)
Answer:
112 2/15
Step-by-step explanation: