if 19 X - 17 Y is equal to 55 and 17 x minus 19 Y is equal to 53 then what is the value of x + Y
Answers
Answered by
0
Answer:
1
Step-by-step explanation:
Similar questions
Math,
5 months ago
Science,
5 months ago
Math,
10 months ago
Chemistry,
1 year ago
Accountancy,
1 year ago