Add the algebraic expressions in each case.
(1) 7a-8b, -9a-1 lb, 23b-7a, -15b+12a
(2)5a - 3b +6c, 6b-30--15a, 1 lb-7a-19c, 10c +5b-6a, 10c +5a - 9b
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Step-by-step explanation:
1) 3a - b
2)- 18a + 7c -30
Add the algebraic expressions in each case.
(1) 7a-8b, -9a-1 lb, 23b-7a, -15b+12a
(2)5a - 3b +6c, 6b-30--15a, 1 lb-7a-19c, 10c +5b-6a, 10c +5a - 9b
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