Try this:
1. sum of numbers is x+y=67, the difference between them is x-y=11
2. it is possible to make up and resolve the system:
Answer:
The answer is c, a, b, d
Step-by-step explanation:
The answer to question one would be "D" y<-3
For question two the answer would be "C" x<5
Hope that helps!
Answer:
22.8
Step-by-step explanation:
A, and B are distractions. multippe C (11.4) by 2, you'll get 2C (22.8)