Answer:
A. In an additive numerical pattern, the relationship between x and y values is y + x, but in a multiplicative pattern, the relationship is y × x.
Step-by-step explanation:
A century is 100 years. 4 times 100 equals 400. The answer is 400
Answer:
A y=mx+b y=3x+50
because $3 is the rate and $50 is what you get started off with
You could easily change the 2 1/2 to a 2.5 and do 2.5-6=-3.5