The expression y-2z2x-5 equals where x*yt r, the exponent of z, is: s, the exponent of x, is: t, the exponent of y, is: [NOTE: Your answers cannot be algebraic expressions.]

Q: Identify the property illustrated for the followin If 2x+3=5 and 5 = 3x-4, then 2x+3= 3x-4.

A: Given that: if 2x+3=5 and 5=3x-4 then 2x+3=3x-4

Q: When x = 1/2 what is the value of 8x-3/x

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Q: What is the coefficient of x7y8 in the expression of (x + y2)11 ?

A:

Q: Simplify the algebraic expressions by removing parentheses and combining similar terms. -2(n2 - 4) -…

A: Given  -2(n2 - 4) - 4(2n2 + 1)

Q: Find the value of x. 7. 80° (5x – 15)

A:

Q: 4. Write an expression equivalent to 9x - 11y - 59 that is the difference of two products. 9x 11y -…

A:

Q: For what values of x is the expression   3x − x2 defined as a real number? (Enter your answer using…

A: Real numbers are the numbers that can be represented on the real number line. It can be positive,…

Q: Evaluate the algebraic expressions for the given values of the variables. 5(x - 2y) - 3(2x + y) -…

A: Given expression: 5x-2y-32x+y-2x-y           ...(1)

Q: 1+ x Σ Aa" (1 – 2)? n=0

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Q: What is used in x²+4=0 x²+4+(-4)=0+(-4)

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Q: Evaluate the algebraic expressions for the given values of the variables. 3x + 7y, x = -1 and y = -2

A: The given expression is: 3x + 7y And, the given values for which we have to find the value of the…

Q: Evaluate the algebraic expressions for the given replacement values 6) -5|x + 8| when x = -12 7)…

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Q: Do Now: 1. Evaluate the algebraic expression 2x - 1 when x = 5. 2. Suppose problem 1 was changed to…

A:

Q: Describe the following algebraic expressions in terms of x. Answers should be in the form of x = ?…

A: Here given   a) 3x - 33 = 7y c) 100 + 3.5x2 = 255

Q: The most conveneient way to evaluate x² – 4 by substitution is to let x2 – 4 =y A True B False

A: On solving this we will get

Q: The expression 3.5 equals x"ys where r, the exponent of x, is: s, the exponent of y, is:

A:

Q: s indicated, and simplify your answer. x2 - 11x + 30 x² + 2x – 35 x² + 2x - 35 x+3 *+3

A:

Q: Which of the following is equivalent to the expression 9x2 - 16? O A. (3x-8)(3x + 8) O B. (3x-4)² O…

A: We will make use of the below mentioned algebraic identity to factorise the given expression

Q: What is the constant of the expression X^2 + 15x + 24y +10

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Q: If x2-y3 2k and x2 + y3 2, what expression is equivalent to 2k+1 ?

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Q: What is the expanded form of the expression 23 ? A - 2 x 3 B - 3 x 2 C - 3 x 3 D - 2 x 2 E - 2…

A: the expanded form of 23

Q: If 3x2 is multiplied by the quantity 2x3y raised to the fourth power, whatwould this expression…

A: First, we distribute the exponent 4

Q: In Problem,find the exact value of each expression.

A: To find the exact value of expression

Q: x6 %3D -3 if x is -2?

A: given that y=x6x3 and x=-2 find the value of y

Q: The expression 2y2/2/2 can be written in the form 2" , find the value of n?

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Q: The coefficient of x² in the expression (a + x)° is 640. What is the value of a?

A: Explanation and solutions is given below....

Q: Q2: Eralate Op= vtan-8-1

A:

Q: Which of the following expressions is equivalent to 2(-3x2 + 6x + 1)– 2(4x2 – 3x + 1)? Explain your…

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Q: What is an equivalent expression for (z+y) (z-y) that is true for all values of x and y?

A: So option (d) is correct.

Q: In the expression 2x+y-12, what is A) the coefficient of x?

A: Given 2 x+y-12

Q: Simplify the algebraic expressions by removing parentheses and combining similar terms. -4(n2 + 3) -…

A: -4n2+3-2n2-7

Q: 1 y(x+y) + (1–yæ)² 1-ух 2 (x+y)? +1 (1-yг)?

A:

Q: Evaluate the algebraic expressions for the given values of the variables. -x2 + 2xy + 3y2, x = -3…

A: The given expression is -x2 + 2xy + 3y2

Q: When 0.3(4x – 8) – 0.5(–2.4x + 4) is simplified, what is the resulting expression

A:

Q: The expression x- 16 is equivalent to 1) (r+2)(x-8) 2) (x- 2)(x + 8) 3) (x+4)(x – 4) 4) (x+8)(x– 8)

A: Given,            x2 - 16

Q: Simplify these algebraic expressions: a) 6x² - 4y + 3x - 2y

A: Given eqn is 6x2-4y+3x-2y

Q: Evaluate the algebraic expressions for the given values of the variables. x2y3 - 2xy + x2y2, x = -1…

A: x2y3-2xy+x2y2

Q: The expression 2/ 4.2 equals x"y° where r, the exponent of x, is: s, the exponent of y, is:

A:

Q: Simplify the algebraic expressions by removing parentheses and combining similar terms. 3(2x - 1) -…

A: Given: 3(2x−1)−4(x+2)−5(3x+4)

Q: The expression x- 16 is equivalent to A) (x+8)(x2-8) B) (x -8)(x2 - 8) ) (x2+4)(x2-4) D) (2-4)(x2 -…

A: We need to find the factor of x4-16.

Q: For what values of x the expression x² +250 250 is subject to subtractive cancellation and how can…

A: Given  The expression is x2+250 - 250   we have to find the value of x

Q: A student simplifies the expression x + 3 4 x - 3 6. 2x and gets an answer of 12 What did the…

A: Given expression: x+34+x-36

Q: The coefficient of z2 in the expression (a +z)5 is 640. What is the value of a?

A:

Q: Evaluate the algebraic expression for the given value of the variable. x2+7; x=4

A: Given algebraic expression is  For x=4, we have Since 42=4*4=16, so

Q: If x is 15, what is 3x -4?

A: according to question, if x is 15 , we have to find 3x-4.

Q: When you add-1/4 to itself four times, what do you get? What does-1/4 X 4 mean? Is it the same…

A: When you add-1/4 to itself four times, what do you get? What does-1/4 X 4 mean? Is it the same…

Q: If the expression 4x 4 is written in the form ax'y°, then what is the product of a, b and c?

A: Solving the problem by simplifying it.

Q: The expression x2/5 x3/6 equals x" where r, the exponent of x, is:

A:

Q: Evaluate the given expression at x = -2. - 6r + 8r2 - 4

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.