1. if m(AC) ̂=4x-5 and m(BD) ̂=2(x+20),what is m∠ABC? 2. if m(AC) ̂=65-2x and m(BC) ̂=4(2x-5)-5,what is m∠DCB? 3. if m∠ABC=2.5x-20 and m(AC) ̂=4x-5,what is m(BD?) ̂ 4. if m∠BCD=3x-2 and m(BD) ̂=4(x+5)+16,what is m(AB) ̂+m(CD) ̂?

Q: (3s 4(x-5) 4. (340C)= 215x+-20 3--20 5. (x-23(x-1) (2x-3)(x+7) Bx + 8)=5-8 (x-6)(x+5) 8. 31 3-

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Q: Convert the polar equation r = 16 sin 0 to a rectangular equation.

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Q: Can you helpme with this problem (2+2)/4+5 = ?

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Q: Which of the following is equivalent to (1-x)(1+x) - 3x (2-x)? A. 3x² - 6x +1 B. -3²-7x + 1 C.-4x² -…

A: Recall: (a+b)(a-b)=a2-b2

Q: If 9(x) dr = a + 2b, find A. a+2b+3 B. 56-2a C. 4a-b D. 4a+5b E. 26-2a B ОЕ Question 10 \9(x) + 3)…

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Q: Which of the following is equivalent to (1-x)(1+x) -3x(2-x)  A. -4x2 - 6x + 1  B. 2x2 - 7x + 1 C.…

A: Given expression is (1-x)(1+x) - 3x(2-x)

Q: 3. 5x + 9 = 3(x + 6) %D

A: Given equation is  5x+9= 3(x+6)

Q: If 3+2(x+1)=6x what is x?

A: Given : 3+2(x+1)=6x

Q: What’s 11w+z-3-4z+6 in simplest form?

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Q: If 1 x² 3 what is the value of a + b + c? + 6x + 10 = 1 a (x + b)² = c₂

A: Given, 13x2+6x+10= 1a(x+b)2-c We can get a,b,c values by simplyfying.

Q: 16. When (2x- 3)' is subtracted from 5x, the result is x²-12x-9 2x - 12x + 9 3x + 12x-9 4) x + 12x +…

A: Given:         2x-32 is subtracted from 5x2 is    here 2x-32 is in the form of a-b2=a2+b2-2ab

Q: 2x3 + 1 x3

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Q: Show the equivalent of (2x+3y) (4x² - 6xy +9y²) + (2x − 3y)(4x² + 6xy+9y²) 16x³ for x # 0.

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Q: 7. x = 95 (7x - 4) (3x+23) (9x-6)

A: Explanation of the answer is as follows

Q: If 6 is substituted for x in the equation2(x - 3) - 17 = 13 - 3(x + 2),is the resulting statement…

A: Given Data The equation is 2(x-3)-17=13-3(x+2).   Substitute the values in the given left-hand side…

Q: (b) x 9 + 2-3 3 4 -5x x+3 = -5 X

A:

Set Theory

Every field in the present world involves a set. The theory of sets was developed by German mathematician Georg Cantor while working on the “problems of trigonometric series”.