Solve the system by elimination 73), x+ 8y = 44 *4x + 7y = 19 *: A) {(4, 5)} 73) B) {(-4, 6)} C) {(3, 6)} D) Ø

Q: Do b

A:

Q: Find (+72+6) dz + C

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Q: 8) 9y+3y-4z+2z.

A: The given problem :  9y+3y - 4z +2z

Q: 12(5 - m) = 7 - (1 + 3m)

A: Here we will solve for m,

Q: b) 4a + b = 5 8a - b = 1

A: 4a + b = 5 8a - b = 1   Now solve for a and b constant

Q: 2) Find the quotient of and - 3 3) − 1 -/-/- × (-30 – 10

A: Solve

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A: Given....

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A: The given integral is ∫z=43z+2021e1z-3+e1z-2dz. To find: value of the given integral. Formula used:…

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A: Given vector is : a→=i+2j+3kb→=2i-j+k To find the projection of b→ on a→.

Q: Passes through (2, 7) and (-1, 1) write the eu poution

A: Given :(x1,y1)=(2, 7)(x2, y2)=(-1, 1)

Q: b) 3x(x-リを(x+2置6x-度(税)

A:

Q: Find the value of x. 2) 3), (x + 9) (4x + 2) 58 147 4) (4x + 1) (11 + 2x)"

A:

Q: fox) = 2x4 +5x³- 5x²-5x+3

A: f(x) = 2x4+5x3-5x2-5x+3 Step 1: Use the rational root theorem to find possible factors.The rational…

Q: Q1:a\ Show that a₁ a2 b₁ b₂ ₂x+d₂ c₂x+d₂ b3 c₂x+d₂| a2 xb₁ b₂ b, C₁ C₂ C3 Ja, a2 + b₁ b₂ by d, d₂ d

A:

Q: 51 -1 4l* 3 Q2) If A = |, and B =Ľ show that -2 (A + B)² # A² + B² + 2AB

A: Given: A=12-21 and B=35-14Then A+B=12-21+35-14=47-35(A+B)2=A+B×A+B=47-35×47-35=-563-274

Q: Evaluate (2x + 4)(3x + 2) d dx A) 6 C) 12x + 16 B) 6x² + 16x + 8 D) 30x² + 43x + 8

A: Given query is to find the Indicated derivative.

Q: OSalve Y+ 164=326 yo)=3 (0)= -2 8.

A:

Q: xpress (2² + 5²)(3² + 8²)(4² + 7²) as sum of two squares

A:

Q: ;) 2r-11x-21 0 ii) x + x 22

A: 1)                                          2X2-11X-21 =0                         To solve this…

Q: 5 7n +9 9) 9.

A:

Q: Is Vilr- 2)" =(x- 2)“, for x22 and a is a constant, what is the value of a ? а. 4 b. c. d. H

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Q: 4 -- ICI iC =(-1 4

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Q: lim (Vx2 +2x-x) ズ→

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Q: 2x x– 3)² A = 6, B = 2 A = 2, B = 6 A= 2, B=-6 A=-2, B -6 A= -2,B 6 None of the Above Other:

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Q: Зх — 5 2.х —7 = 3 - -- c) 4 6.

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Q: а) (Зx)-2 x- b) 3x-5 3x-5 c) (2x4)-3 |d) (5х*) -?(10х5)

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Q: Evaluate (2e" + 6. + In 2)dax.

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A: We have to draw given inequality.

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A: Given- 32x+3=3x2 To find- The value of the variable x.

Q: What is the inverse of the function f(x) = log5(-x – 3) ?

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Q: dr IV - 9

A: According to our policy at Bartleby, I can solve only 1 question. Given an integral : I=∫6∞dxxx2-9…

Q: 10) Find mMX 6x + 4 7x+13 6x + 14 7.

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A: here we will evaluate given intigral,

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Q: (구-1)-(4-V)

A: we have to simplify(7--4)-(-1--16)

Q: Assume that 12 + 22 + · · · + n2 = an3 + bn2 +en + d. Find a, b, c, and d.

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Q: 2. Which expression is a factor of x² + 2x - 15 1) (х- 3) 2) (x + 3) 3) (x + 15) 4) (х - 5)

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Q: folynomial PC-2) Sx-2x+6

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Q: 32) -3x2 + 3x - 5s0 32) C) (-«, «) D) Ø

A: We want to find domain of the function in which it is always negative or zero.

Q: 8х + 4 d) 6 > 3 T -6 –5 –4 –3 –2 – 1 1 2 4 6. 3

A: Let us consider an inequality, x+b<c  So, x<c-b is the required region of solution of this…

Q: sum 11x b.) 4x2 + x - 15 Product: Draw a diamond and rectangle below.

A: Explanation of the answer is as follows