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Marine Data Management II - Caribbean Sea

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Substitution

Substitution. Math 374. Topics. 1) Straight substitution 2) Point substitution 3) Missing value substitution 4) Simultaneous substitution. Straight Substitution. The act of substitution means to replace something with something else

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Find the value of x & y.

Find the value of x & y. 30 = 45 40 x 30x = 1800 x = 60. 3 0. 45. 50. 4 0. x. 30 = 50 70 y 30y = 3500 x = 116.7. y. Find the value of x. x = 20 12 15 15x = 240 x = 16. x. 20. 12. 15.

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?????????? 2 ???????????????? 1 ???????

?????????? 2 ???????????????? 1 ???????. (1) 4x = 3x +2 (2) x = 2. (1) 5x = -15 (2) x = -3. ???? x - 7 = 5. ???? x = 5 + 7 x = 12. ???? x - 7 + 7 = 5 + 7 x = 12. ??????????? ????. x - 7 = 5. x - 7 + 7 = 5 + 7. x = 5 + 7. x - 7 = 5 x = 5 + 7. 7x = 6x + 4.

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Measuring Segments and Angles

Measuring Segments and Angles. During this lesson, you will use segment postulates to determine the lengths of segments. A. B. 3. 0. -2. Segment Vocabulary. distance and direction from 0 on a number line. A coordinate is a point’s. Ex. Point A is Point B is

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Measuring Segments and Angles

244 views • 12 slides

Geometry/Trig 2 Name: ____________________________________

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