1. Which equations are equivalent to x2 -8x +4 = 0 ? Choose ALL that are correct. A 2-8x = 64 B. 2 -8x = -4 C. 2 – 8x + 64= -4 D. (x – 4)? = 12 E. (7 – 8)2 = 4 O A C O D E

Q: Which equation represents OB? y -2 6. +2 4. 4+

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Q: If 23 + 33 = d and -i + 53 = 6b, express i and y in terms of å and b.

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Q: is these the Same? yCx²-a)+l= Cye %3D 1= Cxパ-)yt Cye

A: topic - equations

Q: The equation is 6n-3, not 6n-1

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Q: Which equation models the values in this pattern? O x2 + x - 1 О Зx2 — 3х +1 O x? + 2x - 2 O 2x? + 1

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Q: a+2b+4c+3d=21 -3a+4b-2c+3d=-1 a+6c+3d=-19 3a+4b-3c-2d=16

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Q: H.W -2t o g+8g+254 =で9O20,j020

A: Given the second order differential equationy"+8y'+25y=e−2t

Q: find the value of 7v-6 given that -13v-5=8

A: Given: -13v-5=8

Q: Let a = - 3j and b = 4ỉ + 3j + k. Find 2ā – 36. 36 = 2ā -

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Q: Complete each step. (3x + 5)(2x – 5) = 3x(2x) (5) + (2x) – 25 = 6x2 + 10x – 25

A: Given:          (3x + 5)(2x - 5)         = 3x(2x) - 3x(5) + 5(2x) - 5(5)         = 3x(2x) - 3x(5) +…

Q: If a = [1, 2]  and  b = [2, 7], find a + 2b.

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Q: Lydia and Claudia have the same number of charms in their collections. Lydia started with 6 charms…

A: Image below

Q: Suppose the value of a car V is related to the number of years since its purchase by the formula V =…

A: Here the value of car  is given V = 25000-2100n After 5 year then n = 5

Q: Find x if mZ1 2x+ 10 and m22 3x-6. O a. 4 Ob. 24 Oc. 42 Od. 16

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Q: Do the indicated operation and simplify the answer.

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Q: f 4y - 8 = 12 , what is the value of 2x - 2x = ?

A: given 4y-8=12

Q: 2x+ 1 S 5 T 10

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Q: -7|6x - 9 | +18=18

A: Solve for the x

Q: x²+2x²y–2xy+2xy² –3y² The expression is equal to x+y

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