Answer:
Step-by-step explanation:
The solution to the graph of a system of equations is where they intercept. Here, it is at about .
Answer: 69
Step-by-step explanation: 50-30+40+9
1 26/49
Step-by-step explanation=
2 1/7 ÷ 1 2/5
15/7 over 1 2/5
15/7 over 7/5
75/49
= 1 26/49