Add and subtract the expressions with unlike denominators. y+1 2y-7 4y y2 - 3y - 10 y-5 y+2

Q: Find the product. (2 - 4) (x + 4) O x? - 8x 16 O x? + 16 O 2? - 16 Or + 8z- 16 +8.x

A: solve using product rules

Q: Evaluate algebraic expression for the given value or values of the variable(s).

A:

Q: Identify the constant(s) in the algebraic expression. 4x - 5y + 7 O 4, -5, 7 O 4x, -5y, 7 O 7 O X, y

A: Solution: The objective is to identify the constant in the given algebraic expression

Q: Simplify the given expression. 2.8w - 0.9 - 0.5 - 2.8w

A:

Q: 51.

A: Consider

Q: simplify. 2/3x - 9/2xy + 8/5xy - 5/6x answer is not -5y+183/30xy

A: LCD is LCM of 3x, 2xy,5xy and 6x.LCD= 30xyMake every fraction with denominator 30xy.

Q: evaluate each algebraic expression for the given values of the variables. (1/x + 1/y)/(1/x - 1/y)…

A: Any algebraic expression of the form 1x+1y can be added using cross multiplication. Here multiply…

Q: Perform the indicated operation. Simplify the answer. 7 3x 9. x+1 3x +3' 2x + 2 7 3x + 3x + 3 2x + 2…

A: see 2nd step.

Q: Evaluate the algebraic expressions for the given values of the variables. 2x2 - 4xy - 3y2, x = 1 and…

A:

Q: Simplify the expression, and eliminate any negative exponent(s).

A: The given expression is x3y3-1. .Apply exponent rule:   a-1=1a x3y3-1=1x3y3

Q: evaluate each algebraic expression for the given values of the variable. 4x2 - y2 for x = 1/2 and y…

A: 4x2 - y2 for x = 1/2 and y = -2

Q: Simplify the expression. Assume that all variables are positive when they appear. 3x√9y + 4√25y

A: The given expression is 3x9y+425y. Simplify as follows.

Q: Identify the variable(s) in the algebraic expression. 4x - 5y+ 7 O X, y O 4x, -5y, 7 O 4, -5, 7 O 7

A: To choose the correct option

Q: Evaluate the given expression when x= 6, y= 4, and z = 2. x +z y2 + 3z x2 + (Simplify your answer.)…

A:

Q: Which of the following expressions simplify to 4x? y? (4xy) (4x) (&xy²) (2r°yz) y(2x²y)

A:

Q: If x/y = 3/4, then find the value of the expression, (5x – 3y)/(7x + 2y).

A:

Q: Simplify the expression, and eliminate any negative exponent(s).

A: Solve the expression: a) 3x−2y59x−3y2Cancel the common factor: 3=x−2y53x−3y2Apply exponent rule:…

Q: Evaluate the expression if x = - 2 and y = 3. - 2x + xy

A: Given expression is:                               -2x + xy

Q: x? + 7x + 10 Simplify: x + 2

A: Consider a quadratic expression:  ax2+bx+c. The middle term is bx. Now, to factorise the above…

Q: evaluate each algebraic expression for the given values of the variables. 2√(2x + y) - 5√(3x - y)…

A: We have the given algebraic equation as fx,y=22x+y-53x-y            ⋯⋯1

Q: Simplify the expression, and eliminate any negative exponent(s).

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: If x=-2 , y= -3 and z=4, find the value of each of the following algebraic expression: 3xyz — y^2z

A:

Q: (4x³y*)² (2x?y-)° (6xy ³)³

A: The given expression is 4x3y-222x2y-506xy-33 Use the property amn=amn and a0=1 to get:…

Q: Simplify the expression using appropriate identities (2x-y)(2x+y)(4x^2+y^2)

A: Given expression, 2x-y2x+y4x2+y2

Q: (-11x+31y)-2(-x+5y)  Which of the following expressions is equivalent to the expression above? A)…

A: Given,            (-11x+31y) -2(-x+5y)

Q: x3 + 12x? + 35x Simplify x2 + 5x

A: Simply the given expression.  Here we are solving this problem using fraction expression method.

Q: Write using only positive exponents. 4.2 0 36x y'z 5y 36x°z? 6 2 36y'z 5x 36 5xyz?

A:

Q: Multiply and simplify:   4^√4x^3y^2⋅4^√4xy2^  Assume all variables to represent positive values.

A:

Q: Simplify the expression. Assume that all variables are positive when they appear. 4√(x9y7) / (xy3)

A: We have to simplify the expression: 4x9y7xy3 We know the exponents rule,…

Q: Perform the indicated operation and fully simplify the result. Match to the correct answer. 2 +3 W+…

A:

Q: Add or subtract, if possible. 19. -7x + 4r 20. -4x°y + x'y 21. x + x 22. 7x y? – (-3xy?) 23. 12xy? –…

A:

Q: Simplify the radical expression. Assume that all variables represent positive real numbers. 7/216y d…

A:

Q: Simplify the expression, and eliminate any negative exponent(s).

A: Given,

Q: Simplify the expression, and rationalize the denominator when appropriate.

A: We have to simplify the expression: 3u2v5w-432uv-3w24 We know the exponents rule,…

Q: evaluate each algebraic expression for the given values of the variable. (3x + 2y)2 for x = -3 and y…

A: Given expression is 3x+2y2 We have to evaluate it for x = -3 and y = 1/2

Q: a) Simplify the given expression. (3xy?)° x (-4x²y)

A:

Q: Which pair of expressions are equivalent? O 3(2x – 3y); 6x – 3y O 12r – (z+ y); 11x + y O x(r+ 2y);…

A: I]  3 (2x - 3y) Multiply by 3  to ( 2x-3y), we get  3 x 2x- 3 x 3y  →  6x -9y which is not…

Q: simplify and then evaluate the expressions for x=-1,y=2,z=3. a.) (2xy^3z^-1)^2/x^2y^4

A: F(x,y,z) = (2xy^3z^-1)^2/x^2y^4

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

A: x2y3-2xy+x2y2

Q: Perform the indicated operations. Simplify the result.

A:

Q: In which of these two expressions would we need to find a common denominator in order to simplify?…

A: This question is based on finding common in denominator.

Q: simplify x² + 7x + 12 x + 5x + 6 31. х? + 3x + 2 х? + 6х + 9 + 2ху + y? 2x* - ху — у? - ху — 2у? 32.…

A: NOTE We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Simplify and rewrite the expression with positive exponents. (x -² y*z¬3)2 x-3 y4 z -5 y y? z* xy²z…

A:

Q: indicated

A: Try to write the given polynomial in factor form and subtract by taking LCM of both denominator…

Q: Evaluate the algebraic expressions for the given values of the variables. -4x + 9y - 3x - y, x = -4…

A: Given algebraic expression: -4x + 9y - 3x - y Values of x and y : x = -4 and y = 7.

Q: evaluate each algebraic expression for the given values of the variable. (2a + 3b) - 2(6a - 7b) for…

A: The given expression is (2a + 3b) - 2(6a - 7b)

Q: Perform the indicated operations. Simplify the result.

A:

Q: Evaluate algebraic expression for the given value or values of the variable(s). 2x + 3y/x + 1, for x…

A: Given, 2x+3yx+1 We have, x=-2 and y=4  Therefore, Plug the values of x and  y in the given…

Q: x°y Perform the operations and simplify: -3 Select one: O x2,7/4 O x/2y-1/4

A:

Q: Simplify the given expression. (x1/3y-1/2)6

A: Given, x13y-126