Answer:
6a−14
Step-by-step explanation:
Answer:
Assume x is directly proportional to y :

when y is 9, x is 2:
substitute to find value of k :

Therefore, equation is:

Answer:
4:12 6:18 :) I hope this is ok (I haven't done ratios in a while lol)
Answer:
slope: -1
y intercept= 0,5
equation: y= -x+5
Step-by-step explanation: