INSTRUCTION. Perform the indicated operations. Show your solution.
1.) 10x + 5x + 3y
2.) 8a + 5b + 7b + 10
3.) 5m + 7n - 4n + 10m
4.) 8a - 10a + 7a + 9b
5.) 22x - 30x + 20xy - 30xy - 8x​