Select the expressions that are equivalent to 4(w + 7). (w + 7)4 4w + 28 (7 + w)4 4(7 + w)

Q: Evaluate the expression if z =- 6 and y = 4 and z = - 7 1² - y-z

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Q: Which expression is not equivalent to 2x2 + 10x + 12?  (A) (2x + 4)(x + 3)  (B) (2x + 6)(x + 2)  (C)…

A: Given exprression 2x2+10x+12Now    2x2+10x+12  =2x2+6x+4x+12=2xx+3+4x+3=2x+4 x+3=2x+2x+3=x+22x+6

Q: What is MZDEF? Enter your answer in the box. E (3y + 4)°- -(5y-10)° D G

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Q: y 2 -27 27 6 -8E 2.

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Q: The volume, in cubic centimeters, of a rectangular box is given by Vx=x3-6x2-13x+42  . If the length…

A: Answer is mentioned below

Q: Find -44-3B and simplify. 5 5 -5 -1 1 5 A = 1 1 B = 7 12 -23 -17 35 -4A-3B = 7 2 -4/2 + 21 1/2

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Q: 10. Choose the correctly simplified expression. 12r-15 50t-3 4t12 3t12 4r9 33

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Q: which expression is equivalent to 4/9 ( 2n -3)

A: Multiply (4/9) with (2n-3)

Q: What is the value of 4x + 3x -12 when x= -3? 123 141 -53

A: What is the value of 4x2+3x-12 when x=-3 ? Given: 4x2+3x-12 To find: The value of 4x2+3x-12 when…

Q: What is the expanded form of the expression (-2)3 ? o (-2) x (-2) O (-2) x (-2) x (-2) O (-2) x 3

A: We need to write (-2)3 in the expanded form. (-2)3 means (-2) is multiplied 3 times.

Q: a. [4]-[7] in Z17 b. [9][10] in Z12

A:

Q: Explain the meaning of the notation 3R1 + R2  ------- R2

A: Given ,                 3R , + R2  →  R2

Q: The McDonald family has agreed to let their children get some animals. The kids said they want…

A:

Q: dentify the terms and like terms in the expression. --x- 9x + 12x² +7 Terms: Like terms:

A: Given, The expression   -x-9x2+12x2+7 We have to identify the terms and like terms in the…

Q: Find the 15th term in the expression (3x-2)^30

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Q: 6. Which is equivalent to the following expression? (3m² + 2mn-n)+ (m² + 4mn – n) 4m + 6mn - 2n 04m-…

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Q: 5. Which expression simplifies to 2/3 – 8/2. V12 + 2/8 – 12V2 b. 2/9 + 5V2+ 3V4 C. 4/2 – 3/3 + 2/2…

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Q: Buidno bq o 2-82+2x-16 2-8+2x-16=

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Q: Select the equivalent expression. (2-7 .5°) =?

A:

Q: Noah says that 9x – 2x + 4x is equivalent to 3x because the subtraction sign tells us to subtract…

A:

Q: Select the expressions that are equivalent to -3(-6k + 9) + 2k. -3(-7k + k + 9) + 2k 20k + 9 (-6k +…

A: We can simplify the function by opening the bracket.

Q: 2. Which expression is equivalent to * 2(x- 4)2 – 2 2x - 16x+ 32 2x + 16x – 32 Option 1 Option 2 2x…

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Q: 7m²-3-[m² + 3n-(5-n)-(-3+ m²)]}-5(2n + 3)=

A:

Q: 4) 3) 2v2 45 4V2 45° y to search

A:

Q: q+12-2(q-22)>0

A:

Q: Vivian says that the expressions 5x+10+3x-12 and 2(4x-1) are not equivalent. Do you agree? Explain.

A: Solution )By solving equation                5x + 10 + 3x - 12               = 5x + 3x + 10 - 12…

Q: 4 3 Evaluate the expression when x= and y=- 15 10 2y-x Write your answer in simplest form. 믐 마음

A: The above given  expression is answered below

Q: 3. Which of the following is equivalent to 4a2- 25b6 ?

A:

Q: Which expression is equivalent to (3x* - 6x² + 8x) - (x++8x-3x)? 2x + 8r3-6x2 + 11x x4-8x-6x2-5x 2x…

A:

Q: Noah says that9x-2x+4x is equivalent to 3x, because the subtraction sign tells us to subtract…

A:

Q: What is -3y-(6y+5)

A: Algebra of symbol:-  (+) * (+) = (+) (-) * (+) = (-) (+) * (-) = (-) (-) * (-) = (+)

Q: (б2? - 19х + 5) - 6x² (2т? - 4х + 9)

A:

Q: Which expression is equivalent to 48z 216z +243? Select all that apply. A3 (16z-72z + 81) 3 (42 - 9)…

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Q: Ans:- 54 + 3 16 - 50 = ? Now 3[54 3/2x27 54 = 2x21 12x33 : 3°: 3x3x 3 = 27 ニ

A: given 543+3163-503=?                      ...i first factorise the composite number 54 using prime…

Q: 4а? ба? 6a 2 (-3a³)³

A: The exponent of a number says how many times to use the number in a multiplication and the logarithm…

Q: Evaluate (z – 2)(z² + 9)

A: We have given an integral;

Q: what are the first five terms 2n2+5

A: Putting the values of n we have

Q: 19. Your friend simplifies the expression. Is your friend correct? Explain your reasoning. 3 4= (3…

A:

Q: 20. 9m 6n30n+ 6n)

A: We have to find the value of 9m-6n-3(m+6n)

Q: Which of the following is the simplified form of the expression 8z - 2 - 9z + 2z + 1

A:

Q: 2. Evaluate the expression 3-5 when x is 2.

A: Put x=2 in the given expression and solve , Remember 52=25.

Q: Evaluate the expression. z - (y÷ 3 - 1), for y = 3 and z = 7 %3D

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Q: Select the expressions that are equivalent to -6(-6). 36q -12q 36q - 6

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Q: what is the answer to -3(2x-3)=33

A: solve equation

Q: . Use three 4s and two 1s to create a mathematical sentence that has a quotient of 17.

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Q: What could be the few terms of an + 1 = 2an? а. 4,16,64,256 b. 8,16,32,64 с. 2,4,6,8 d.…

A:

Q: Which expressions are equivalent to −7z+​(−6.5​)+4.5z+6y−1.5

A:

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.