The percent of brand a is 22
Answer: x:6
y:7
z:6
Step-by-step explanation:
For number 1, I think its C because that makes the number 55000
Answer:
and 
Step-by-step explanation:
Here is how I found out the answers, i graphed them on Desmos:
=solid red line
= dotted black line
Hope this helps! Brainliest would be much appreciated! Have a great day! :)
Answer:
13.89
Step-by-step explanation:
12² + 7² = C
144 + 49 = 193
√193 = 13.89
round it if u want