Write an algebraic expression for each. Use x for the variable.
21. 5 more than twice a number
22. A number times the sum of the number and 4
23. Twice a number added to 12
24. A number decreased by 5
25. The difference of a number and 12
21. 5 more than twice a number
22. A number times the sum of the number and 4
23. Twice a number added to 12
24. A number decreased by 5
25. The difference of a number and 12
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Answer:
21) 2x+5
22) x+x+4
23) 2x+12
24) x-5
25) x-12
Step-by-step explanation: