Answer:
Step-by-step explanation:
First we need to solve x + 3y = -18 and 5x + 2y = 14.
.
Putting the above value in the second equation, we get, .
Hence,
the common difference is plus 3
Answer: 0.567
B
sorry if its wrong
1203/100
12 times 100 equals 1200 plus three equals 1203/100