In Exercises 42-46, simplify each algebraic expression. 42. 5(2x – 3) + 7x 43. 5x + 7x2 – 4x + 2x2 44. 3(4y – 5) – (7y + 2) 45. 8 — 2[3 — (5х — 1)] | 46. 6(2х — 3) — 5(3х — 2)

Q: 2. Simplify -10+8•(4-7 7). -19 -15.7 -17.3 -34

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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 a Multiplication equation for 3/8 are in 2?

A: ANSWER : The number of (3/8)'s are in 2 is 5 and 1/3

Q: 6х 9. Simplify 4x2-1 - 4x-1 1-2x

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Q: 71. YA 3 - |x - 9| 2 - x - 4| 2+ |1 - |x – 1 1- 2 4 10 12x 3.

A: Consider the Triangle (1) :

Q: For Exercises 7–18, write each expression in terms of i and simplify. (See Example 1) 7. V-121 8.…

A: Since you have posted multiple questions so we solve the first question for you to get the remaining…

Q: Q 6-10- 11 by using product rule

A: Consider the given function:…

Q: 9. If x -6, 0, or 1, the expression X+6 is x'+5x-6x equivalent to:

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Q: 2. The expression (2a) is equivalent to 1) -8a4 2) 16 4 3) 2 4 4) 16a* 1 4

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Q: 1. What is the value of 4(x-2)(x-3)+7(x- 2)(x- 5)-6(x- 3)(x- 5) | when x= 5? Show your work or…

A: We have the function 4(x-2)(x-3)+7(x-2)(x-5)-6(x-3)(x-5)

Q: 3 3x x-8 8 %3D 2x x+7' what is- 14 if 5 ,what is- -5

A: If 32x=3x+7 The objective is to find the value of x14 Cross multiply the above equation…

Q: 19. A = 2 2-10 03 20 0 20-1 -1 2 0 2)

A: Given system  x'=Ax where  A=220-12-1020030-1202  To Find:  Set of solutions to the given problem

Q: -8 -7 -65 43 -2 -1 1 2 3. 6 7 8 tず 6.

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Q: Can (3* 3^1/2)- (3(3)^1/2)^1/3 be simplified as an exact answer?

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Q: 1- c²2c-15 = 0 2₁ x² - 14x = 24 2. 2 3.46² + 25 = 209 2

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: -18-3s=15

A: Given -18-3s=15

Q: 7 3 3 4xy. 2x2 Show Your Work

A:

Q: y" – y' – 30y = 0 0) - 1, у 10) --4

A: The general form of a second-order homogenous linear differential equation is given by…

Q: Simplify. 51. (г2) 54. (с')5 52. (Зу4 53. (е*)4 56. (2x3y*)5 58. (5x³y-7z-3)-3 55. (2x3y*)³ 57.…

A: Given ⇒t-23⇒t-2×3⇒t-6⇒1t6 ∵ amn=am×n

Q: 4. (1.5 pts) Simplify the expression: (2x – 7)2 (2x -7)(2x-7)

A: simlify

Q: Find the determinant of

A: Find the determinant of A

Q: Which of the following is equivalent to (5x - 9)(5x + 9)? 10x² – 18 O 25x2-81 25x2-90x-81 25x2+81

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Q: 3S+9 6- f1 s2-25-3

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Q: Do now: James and Bryant answered the question below. What is the result when 2x? + 3xy - 6 is…

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Q: How do you interpret X2(3) = 18.9, p < 0.05?

A: Given  χ32 = 18.9, p &lt; 0.05

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: 10. 11. (11r-1) (14x-13) (20T-3) 151 (4r+13) (61 + 2)

A: An exterior angle of a triangle is equal to the sum of its opposite non-adjacent interior angles .

Q: For Exercises 73–80, (a) evaluate the discriminant and (b) determine the number and type of…

A: Discriminant, D=b2-4ac If D&lt;0, complex solution If D=0, one real solution If D &gt;0, two real…

Q: 104 B 4 8. 10 -10 -8 -6 -4 -2 -2 -4 -8 -10 Perimeter = units 4. 6.

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Q: 1) 25-7-x ++++ -12 -10 十 -14

A: given 2≤-7-x

Q: 13. A = 1 -4 03 -2 -2 8-4 [1 -2 14. A = 0 3 1 -2 27 5,b= -6 7,b= 5 3 -7 -3 -5 9

A: Given  A=1-42035-28-4 and b=3-7-3 We construct b as a linear combination of columns of A Such that,…

Q: 5/9(7-6x)-3/4(3-15x)=1/12(3x-5)-1/2

A: we have to solve

Q: 3. The expression 49x² – 36 is equivalent to (1) (7x – 6) (2) (24.5x – 18)* (3) (7x – 6)(7x + 6) (4)…

A: *formula:- a^{2} - b^{2} = (a-b)*(a+b).

Q: 4/3 5.) What is the quotient of- and ?

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Q: What is the real part of the result of the following: (5 - j5)4? 5 O 25 -50 O -2500 -25000 O 50 none…

A: Given complex number is (5 - j5)4

Q: 14.2x-1-48.2 2.1 Simplify fully x = 7.2x*1-2+2

A: Solve above equation by converting 2 powers into 2x.

Q: 2. What is mzDEF? E (3y + 4)° -(5y-10)° %23

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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: Determine the simplified form of 5+j4 5-j4

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Q: Simplify: (4a + 3)(3a – 4) О 12 а?-5а-12 O 6a - 7a + 12 O 12 a -7a- 12 O 12 a-12

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Q: (2.4-j7.3)x5412° (9-j3.5)(342°) (5+j8.4)

A: Solution

Q: 2. The expression 3x + 8 + 4x + 2x has four * O coefficient constant terms variable

A: Given expression  is   3x+8+4x+2x .                                                     Then it has…

Q: x2= -24 多 (フ-9:)-(-6 ナ3

A: We will solve the given problem by using properties of complex numbers.

Q: 19 1) 10 4 11 2) -5-x-. 8

A:

Q: Find a11 of A-1 Find a12 of A-1

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Q: How should I simplify this?   ( 77-7x-|x2-11x|  ) / ( |x2-121|-72 )

A: The given expression is

Q: 5x - 22 = -7 21 = 2x + 5 5n + 5 = 16 -3x - 8 = –20 22 = 4

A: follow next step

Q: 17. Find the domain of the expression 1 1 - - Зх +1 2х-3

A: Given query is to find domain of the expression.