Perform the following additions or subtractions A.     -1/3 + 2/7 B.   5/12 - 2/3 C.   5/4x + -7/2y

Q: Evaluate 8a + 3b – 10+ c when a = 2, b = 5, and c = 4.

A: Given: a = 2 , b = 5, c = 4, -------------------------------------------------------------- To…

Q: 1. Simplify the following: 7x 3x a) 10 4x b) 1,-8 +]

A: Since you have posted multiple questions in this question so I can do first question as per our…

Q: Find the value of the expression (3x – 12) + ÷(xy – 10) for x = 4 and y = 6. %3D O 2 O 7 O14

A: topic - value of equation

Q: Simplify the product (FOIL) (x+7)(x+4) Your answer: x² + 11 X+28 x+11x + 28 2. x+10x + 11

A: (a+b)(c+d) = a(c+d) + b(c+d)                    = ac +ad +bc +bd Multiply each term in first bracket…

Q: Perform the following operations and simplify by combining like terms.   (4x-3)(2x-5)

A:

Q: Subtract as indicated. Express your answer in lowest terms. 7 1 2x

A: Answer and explanation is given below..

Q: Multiply the following expressions. (y + 5)3 O y? + 10y + 25 O y + 15y2 + 75y- 125 O y³ + 15y2 +…

A: Given expression:

Q: Why did you double the 0.016 to make it 0.032 to get the 0.0234,0.0866? Wouldn’t it just be 0.055 +…

A: Here we had to create 95% confidence interval for the proportion.

Q: simplify by removing the inner parentheses first and working outward. [4t2 - (2t + 1) + 3] - [3t2 +…

A: Let the given expression be A - A = 4t2-2t+1+3-3t2+2t-1-5A = 4t2-2t-1+3-3t2+2t-1-5A =…

Q: © Sabe with respud to x the following equatious a) 1 3x-4 |-1 4x+1 ) x-1 x21 = 0

A:

Q: Simplify the following expression: (xy above-4) divided by 2x above -2 y above 3) above 2

A:

Q: Simplify the following expression. 1 -0.25x - 5-+ 1.5 + 7x – 2.2x 4

A: Given expression is   -0.25x-5(1/4)+1.5+7x-2.2x

Q: Simplify the following expression.18.2y-1.5+7.4y -18.6

A:

Q: Simplify the following expressions. 10 5 1. V75x¨y 2. 53

A:

Q: Perform the following operations and simplify by combining like terms.   (3x-4)(2x+3)

A:

Q: Perform the following additions and/or subtractions: (4x^2+x+10)+(10x^2+9x+11)=

A: addition

Q: Simplify the following expression. (3x²y'z² 5xz 2/-3 27x y5 125221 5z2 2xy 125z" 27x5 O 125z21 27x…

A:

Q: 2. Multiply the following expressions: (x8 + x)x e b. x²(x³ – x2 - 8x) c. (2x - 3)(3x 4) d. (x2- 2x-…

A: topic - multiplication of expressions note : As per bartleby guidelines, we are supposed to answer…

Q: 1. (-2e-3*)4

A: 1 Given expression is −2e−3x4. We have to simplify the expression. −2e−3x4=−24e−3x4=16e−3x4 Hence,…

Q: Simplify the following expression completely. 22 + 7x + 6 2 + 6x +5

A: Given : x2+7x+6x2+6x+5

Q: simplify the following expressions  (x²/5y)²

A: Given x25y2 to simplify the expression

Q: Find the value of x. (3x – 14) (2r + 10)° O 5 O 24 O 20

A:

Q: Simplify (8a power 3 bpower2 c power 0)

A:

Q: Simplify each of the following using T. (a) √-27 (b)-√9 (c) √-13

A:

Q: Evaluate the following for x= 3 and y = 1. 7xy² - 7

A: Given: 7xy2-7

Q: Divide x-5²–7by x+2. Remember to state restrictions and a division statement at the end. [4 marks]

A: The problem is about simple polynomial division, so I used polynomial long division method to solve…

Q: 12. Rewrite the following as addition and subtraction expressions. a) (x+4) (x+9). b) (n-3) (n-8).…

A: Note : As per policy only first three parts are answered. Please refer to the image below

Q: Simplify the following expressions fu (x+2)(x- x+3) 1. 3. x+2 2-x 25-x.15x+1 3x,5-x

A:

Q: Find the pattern of addition/subtraction from one x-value to the next and from one y-value to the…

A:

Q: simplify by removing the inner parentheses first and working outward. -(3n2 - 2n + 4) - [2n2 - (n2 +…

A: We have to simplify the given expression: -3n2-2n+4-2n2-n2+n+3 Removing the inner parentheses, we…

Q: Perform the following operations and simplify by combining like terms.   (4x+3)(4x-3)

A:

Q: Simplify the following expressions. 12+(x+2)

A: The given expression is,

Q: Evaluate the following for x= 3 and y = 1. 7xy² - 7 The answer is

A: Given expression is 7xy2-7. To evaluate the given expression at x=3 and y=1. Solution: Expression is…

Q: Divide the following expressions   1. 3x²y/ xy   2. 6x⁵y⁴/ 2xy³   3. x²-2x-3/ x-1   4. x²+5x+6/ x+2

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Translate the following phrase below into an algebraic expression: "The sum of seventy-six and a…

A:

Q: Collect like terms and then arrange them in descending order.-x+5/8+30x^3-x-1/2-3x^3

A: Here the given expression is

Q: Simplify the following expressions by using multiplication or division. 1. 6xyz^8* 4y^5 2.…

A: topic - exponents

Q: 4. Simplify the following: 5a? +10ab+5b² 15a? -156? V'-9 V 1 1 V 3

A:

Q: Simplify the following: 5 2 + x² + 5x + 6 x² + 4x +3

A:

Q: Evaluate: 2(3c÷ 3) + a when a = -12 and c = 27

A:

Q: Translate the following algebraic expression: seven times the difference of a number and five O 7(n…

A: Given that "Seven times the difference of a number and five."   Let the number is n. So, According…

Q: Simplify the following expression. 6x²y 16xy2 O 3x 8. O 3y 8. 8xy 3 3x 8y

A:

Q: Translate the following algebraic expression: seven times the difference of a number and five O 7(n…

A: GivenSeven times the differnce  of a number  and five

Q: Simplify the following by combining the similar terms. 1. 2а + Зу + 4а 2. 7с - 2с + 9w - 3. 12р - 2р…

A: Simplify :  (3).  12p-2p+9p-3q+4p =?

Q: For each expression that follows, replace x with 30  0, y with 45  0, and z with 60  0, and…

A: Given: An expression -290°-y, where y=45°

Q: Evaluate the following: 8x-x 1.) y = required:a) y and y"

A:

Q: Evaluate the following: 25² a. £-1 : + b. £-1 [ s²+25 4-2s c. £1[ | + 4=s? s4+8s +16 353

A:

Q: C. Simplify the following expressions. 1. x x. 2. (52)" 3.( 4ab')

A: We have to simplify the given expression.

Q: (у?- бу+1) dу y-3

A: ∫un du=un+1n+1+C