Answer:
1.The sum of 22c + 30c is 52c.
2.The sum of (x^2-3) + (r^2 + 5) is x^2 + r^2 + 2.
3.The sum of (b +b-3) +(b-10) is 2b-13.
4.The difference between 12m and -5m is 17m.
5.The difference between (4a +b+2)-(2a +b-10) is 2a + 12.
Step-by-step explanation:
yan sana makatulong
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Answers & Comments
Answer:
1.The sum of 22c + 30c is 52c.
2.The sum of (x^2-3) + (r^2 + 5) is x^2 + r^2 + 2.
3.The sum of (b +b-3) +(b-10) is 2b-13.
4.The difference between 12m and -5m is 17m.
5.The difference between (4a +b+2)-(2a +b-10) is 2a + 12.
Step-by-step explanation:
yan sana makatulong