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I have two lines crossing like an X. The left is (3x + 8), t - Algebra

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"Find the value of each variable and the measure of each labeled angle." I have two lines crossing like an X. The left is (3x + 8), the bottom is (5x + 4y), and the right is (5x - 20). And just so you ... If I subtracted it, then I would get 8x or 10x = 180 - 4y. ... solve for y to get y = (130 - 5(14)) / 4 which is equal to 1...

Graphing Linear Equations - Developmental Math Topic Text

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Determine whether an ordered pair is a solution of an equation. ... If you were to keep adding ordered pairs (x, y) where the y-value was twice the .... Evaluate y = 5 – 3x for different values of x, and create a table of corresponding x and y values . ..... x, Time. (hours). y, Distance from House (miles). 0. 20. 1. 75. 2. 130. 3. 185. ...

Isosceles Triangle Theorem 1 - JMap

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1 If the vertex angles of two isosceles triangles are ... What is the value of x? ... Find m∠STR. 14 In the diagram of BCD shown below, BA is drawn from ... 130. REF: 011508ge. 5 ANS: 1. REF: 061211ge. 6 ANS: 2. 3x + x + 20+ x + 20 = 180.

Section 3-3A Basic Word Problems Lecture

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Find the value for all the unknowns by putting the value of x back into each expression. 6. ... Find out how many points each team scored if the total points scored in the game was .... The sum of the three angles (x+ 3x20+ 2x−10) is equal to 180. 6x − 30= ... 20=130. The two supplementary angles are 50 and 130 degrees.

Final Exam Study Aid

math.arizona.edu/~rwilliams/math112-spring2012/StudyAids/FinalExamStudyAidS12.pdf

(E) None of these. 2. If g(x) = { 1 - 3x for x < -1. 3 - x2 for x ≥ -1. , what is g(-3)? ..... x + 20. (E) None of these. 34. Suppose that a function f (x) has a domain of [-10 .... Given the table of values for f(x) and w(x) below, determine an equation for w(x) in ...... 130. The number of California gray whales is growing accordin...

CHAPTER 13 SOLVING SIMULTANEOUS EQUATIONS

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Solve the simultaneous equations 3x – 2y = 10. 5x + y = 21. 3x – 2y = 10 ..... 20. = 1. 3. 4. 8. If 5x –. 3 y. = 1 and x +. 4 y. = 5. 2 find the value of. 1 xy y. +. If 5x –. 3.

CW3-1 - Henrico

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... 11-20. 11. If m∠1=130°and m∠3=24°, find the value of each numbered angle. ... If m∠1=x+30, m∠4=5x-14, and m∠3=3x+20, find the value of x and of each ...

Linear equations - Wiley

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Jul 5, 2014 ... Solving a linear equation means finding a value for the pronumeral that ... 100 − 20. = 80. 2 Substitute 10 for x in the right-hand side. RHS = 9x − 10 ... If two operations have been performed on the pronumeral, it is ... 3 Write the value of x. x = 18 d 1 Multiply both sides by 5. d. 3x. 5 ...... 130 Maths Quest 9.

Cadet Name: Date: 1. (SATMSPT1:Q1) If 3x + 7 = 12, what is the v

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(SATMSPT1:Q9) If 33x = 81x-4, what is the value of x? ... 20. (SATMSPT1:Q20) The set B consists of all even integers between -34 and 2m. If ... A) 130. B) 45. C) 155. D) 50. E) 180. 36. (SATMSPT2:Q16) In the figure below, DA bisects angle BAC, and DC bisects ... (SATMSPT3:Q7) If af = 6, fg = 1, ag = 24 and a > 0, find afg.

Supplementary Angles |Worked-out Problems on Supplementary ...

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Find the supplement of the angle (20 + y)°. ... If angles of measures (x — 2)° and ( 2x + 5)° are a pair of supplementary angles. Find the ... 3x + 3 – 3 = 180 — 3.

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Exterior Angles of a Triangle - Regents Exam Prep Center

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The theorem above states that if <4 is an exterior angle, its measure is equal to the ... interior angles are represented by 4x + 5, and 3x + 20, find the value of x.

course ii - JMap

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Aug 13, 2002 ... is a transversal, m∠AFG = x, and m∠CGF = 3x20. Find the value of x. 5 A flagpole casts a shadow 160 feet long. At the same time, a boy ...

How to find the solution for a system of equations - SAT Math

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If 7x + y = 25 and 6x + y = 23, what is the value of x? Possible Answers: 7 ... Find the value of 3x – 3y. Possible ... (7x + 3y = 20) + (–4x – 6y = 11) = (3x – 3y = 31).