What Is the Role of Parentheses in Expressions with Three or More Terms. We know that the value of A + B + C is the same as the value of either (A + B) + C or A + (B + C). Explain the conventional interpretation for: a) A + B + C b) (A + B) + C c) A + (B + C)

Q: state the property that justifies each of the statements. For example, 3 + (-4) = (-4) + 3 because…

A: Given: -14825=-14825 According to the associative property of multiplication. abc=abc For instance,…

Q: The perimeter of a regular pentagon is represented by the expression 25c + 15. What is the length of…

A: Given,Perimeter of regular pentagon is 25c+15To find the length of pentagon

Q: Add the algebraic expressions applying the rules of signed numbers. 2x3+4x+2; 4x3-2x-4; and…

A: Add the algebraic expressions applying the rules of signed numbers. 2x3+4x+2; 4x3-2x-4; and…

Q: Which could be used to evaluate the expression -b O (-6)(4) + (-6) O -6)(4) x (-6) O (-6+4)+-6+ O…

A:

Q: Write an equivalent addition expression to model the following subtraction problem -2 - (-9)* -2 + 9…

A: The given expression for the subtraction is, (-2-(-9)) In the integer the multiplication of the two…

Q: What is the answer for -4+3-7x

A: What is the answer for -4+3-7x

Q: Determine whether each expression is equivalent to (4?3^3)2⁄3  Select Yes or No for each expression.

A: Simplification

Q: The expression is equivalent to the expression 3x O True O False

A:

Q: The terms -2 ax?y and -2x2y are like terms. O True O False

A: To find The terms -2ax^2y and -2x^2y are like terms or not.

Q: Insert one set of parentheses so that the following expression simplifies to 32.   20 - 4 * 4 / 2

A: To insert one set of parentheses so that the following expression simplifies to 32. 20-4×42 It can…

Q: answer the question with an algebraic expression. If n represents an odd integer, what represents…

A: We know that integers occur in odd and even pairs, one after the other.  Hence, if n is an odd…

Q: An algebraic expression is_____ when parentheses have been removed and like terms have been…

A: An algebraic expression is simplified when parentheses have been removed and like terms have been…

Q: use the distributive property to help simplify each of the following. For example, 3√8 - √32 = 3√4√2…

A: -3 23-2 163+543

Q: Some students are trying to write an expression with fewer terms that is equivalent to 8−3(4−9x).…

A: Brione says, “I worked the problem from left to right and ended up with 20−45x.” 8−3(4−9x) 5(4−9x)…

Q: state the property that justifies each of the statements. For example, 3 + (-4) = (-4) + 3 because…

A: Consider the given statement, 6+-2+4=6+-2+4  the associated property of the Addition states that if…

Q: If 98 +3a = 4b, what is a in terms of b?

A:

Q: Since it is known that x² + y?= c?, write the expression below in terms of c2 - 2x* - 16y* - 16x'y?…

A: Solution-

Q: Why must a and b represent nonnegative numbers when we write √a . √b = √ab? Is it necessary to use…

A:

Q: What are the terms that you are going to put together in this expression? Use the commutative…

A:

Q: The simple expression of the True False 21 a³ b³ c 3 a³ b²c² is 7 b5 c 3 a5

A:

Q: If the expression u8 is rewritten in the form u", what is the value of n? n =

A:

Q: Match the followtng expressions to their equivalent distributive version. 12x+ 4y 11x+ 33y 15x + 20y…

A: Equivalent algebraic expression are those expression which on simplification give the same resulting…

Q: use the distributive property to help simplify each of the following. For example, 3√8 - √32 = 3√4√2…

A: An expression is a variable, number or combination of numbers and variables and mathematical…

Q: Insert either <, >, or = to make a true statement. |3/5| | -0.6 |

A: Insert either <, > or =, 35 ____ -0.6

Q: state the property that justifies each of the statements. For example, 3 + (-4) = (-4) + 3 because…

A: We have to justify the statement -114 + 114 = 0

Q: Combine like terms to simplify the following expression: 0.25p? – 3q- 2p? + 0.75q O -1.75p? - 2.25q…

A: Given expression is

Q: 31. Simplify 22-10x-24 16x+8x? x . 922 12- O -922 -9 8x 8x O -9x 8 9x2 8x

A: Simplify

Q: The compound statement [A v (¬ B)] = [(- A) a B] is equivalent to

A:

Q: Are parentheses necessary in the expression 2 + 13 *52?Explain your answer.

A: 2 + 13 *52

Q: The expression 15- 3[2+6(-3)] simplifies to I) 45 2) -33 3) 63 4) 192

A:

Q: Write the English phrase, given in inverted commas, as an algebraic expression. Then simplify the…

A: we have to simplify the expression. let x represent the number. six times the product of negative…

Q: If c= the number of cars in a parking lot, which algebraic expression !! represents the phrase…

A: Given that, C denotes the number of cars in the parking lot. We have to find the algebraic…

Q: If 102 + 4a = 5b, what is a in terms of b?

A: Given : 102 + 4a = 5b  What is a in terms of b ?  If we use any operation like add (+) , subtract…

Q: Use the distributive property to remove the parentheses. 10a°(4 – 7a') Simplify your answer as much…

A: Given :                     10a3 4-7a5   Use distributive property to remove the parentheses.…

Q: Simplify by combining like terms. 12y + 9y - 2y? - 9y? 12y + 9y - 2y? - 9y? =0

A: 12y+9y-2y^2-9y^2 = 21y-11y^2 =-11y^2+21y

Q: Are parentheses necessary in the expression 12 + 32* 5?Explain your answer.

A: 12+32*5

Q: *1. If the variable x represents the total number of COVID-19 deaths in the United States since…

A: Here, x is the number of deaths.

Q: Explain from those answers why A100 is close to A0: [1/3 1/3] 2/3 2/3 .6 .2 A = .4 and A = %3D .8

A:

Q: Combine like terms to simplify the following expression: -a b - 3ab + 6a2 - 2ba? O 3a b + 6a2 - 3ab…

A: The given expression,               -a2b-3ab+6a2-2ba2

Q: Combine like terms to simplify the following expression: -5ba? – 2b'a + ba - 5a There are no like…

A:

Q: Which expression shows the Distributive Property applied to 7(2x + 5) 4(2x + 5)? 14x + 35 8x - 20…

A: Distributive property says that a(b+c)=ab+ac   Here 7(2x+5)-4(2x+5)=?

Q: If the expression is rewritten in the form r", what is the value of n? n =

A:

Q: Write the English phrase, given in inverted commas, as an algebraic expression. Then simplify the…

A:

Q: Which term of the AP 3 , 8 , 13 18 , ...... i s78 ?

A:

Q: should

A: We have to write the terms of the given expression

Q: (2x2+1)* (4x)– 2x²(4) (2x² +1)°(4x) 3. 9. (2x2+1)8

A:

Q: What is the value of the following expression if x = 4, 2x + 3.1          3.9       11.1       1.11

A:

Q: Simplify the expression (5(?+1)^4(?−4)^3− 3(?+1)^5(x-4)^2)/(x-4)^6

A:

Q: Simplify by combining like terms. 5y + 9y - 7y? - 5y? 5y + 9y - 7y? - 5y? =

A: