Translate the following word he sentences into algebraic expressions/equations.
1.)twice d
2.) thirty taken from thrice m
3.)if four times a number is added to nine,the result is forty nine
4.) the sum of a number and ten is twenty.
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Answer:
1.) 2d
2.) 3m - 30
3.) 4x + 9 = 49
4.) n + 10 = 20
Step-by-step explanation:
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