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Which expressions can be added

WHY rational expressions that are being added must have an LCD, but rational expressions that are being multiplied do not need
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2. asked by Allen
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Smiling, frowning, and raised eyebrows are considered which type of nonverbal expressions?(1 point) Responses postural
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2. 144 views
1. I added some salt to the mixture.2. I added a spoon of salt to the mixture. 3. I added a spoonful of salt to the mixture.
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2. asked by rfvv
3. 505 views
what must be added to each of the following expressions to make it a whole square(i) 4x^2 - 12x + 7 (ii) 4x^2 - 20x + 20
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2. asked by TUHITUHI
3. 448 views
Which of the following expressions would result in a total of 0 when added to–5–7+3? Select all that apply. 2-(-7) -2-7
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2. 3 views
Which of the following expressions represents the statement belowFour added to seven times a number
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2. 34 views
Which of the following expressions could be interpreted as "a number times negative seven added to five equals two"?-7 x - 5 = 2
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2. 11 views
Which of the following expressions could give the total amount of a $45 restaurant bill with a 15% tip added on?1 + (0.15)($45)
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2. 10 views
QuestionWhich expressions can be added to 3x to result in the expression 5x-8? Select all that apply. Responses 5x+8 5x+8 2x-8
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2. 4 views
The Bill of Rights blank to the U.S. Constitution in 1791.Choose the words that make the sentence coherent. was added are added
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2. 92 views