Answer:
C
Step-by-step explanation:
We know it's direct variation using the direct variation equation.

Where k is the constant.
Since 7 times x is the y values, 
Now we can substitute 7 into k of the direct variation equation.

Answer:
22.28 Pounds
Step-by-step explanation:
Add 3+4=7
39 ÷ 7=5.57
Because Natasha has the ratio of 4 she would get
5.57 × 4=22.28
Answer=22.28
Answer:
The numbers are 12 and −29
Step-by-step explanation:
I think the expression that you need is, 4-(2x). Hope it helps!
1. Divide both sides by 2
2. Add 16 to each side
Answer x > -2