Answer:
A situation represents a proportional relationship if you can write equivalent ratios of related quantities in that situation.
Q
Answer:
• Considering the general equation of a line

m is the gradient and b is the y-intercept.
Substitute:

Answer:
Hello, hope this will help:)
Answer:
49 years old.
Step-by-step explanation:
By proportion 7/6 = M/42 where M is Michael's age.
6M = 7 * 42
M = (7*42) / 6
M = 7 *7
= 49.
7/18 because 7 times 1 is 7 and 9 times 2 is 18 :)