Let's consider that 23.5 is 100% of rainfall.
23.5 ..... 100 %
21.2 ..... x %
Calculate x:

, which is around 90.2%.
The percent of decrease is 100 - 90.2 = 9.8 %.
Exact form is 5/4
decimal form is 1.25
mixed number form is 1 1/4
Answer:
d
Step-by-step explanation:
Answer:
y equal -7
Step-by-step explanation:
i think so but it will help you
y = mx + b
5 = 12(-3) + b
5 = -36 + b
b = 41
y = -3x + 41