r= -2 is a solution to the equation 2r- 1.6 = -5.6. O True O False

Q: Find -x for the given value of x. x= -8 (Simplify your answer.)

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

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Q: 글x + 등 O Write the equation y Fin the standard form 3 of Ax + By + C = 0.

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Q: Translate this sentence into an equation. 63 is the difference of Janelle's age and 20. Use the…

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Q: Next Ques 47 If A= -1 find AB -42-5 2-2 47 AB= (Simplity your answer) -1 -42 -5

A: Solve the matrix

Q: Find the equation equivalent to 2x = 4 which is a multiple of 3. O 6x= 12 O 8x= 15 O 2x= 5 O 9x- 10

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Q: +ト- =D2 リー2 6 - 3 = メー1 ソー2

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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: 92=-4(2x-5)

A: given the equation :

Q: If b=-2 would -b=2?

A: Explanation of the answer is as follows

Q: Solve the equation. -102 = -9y + 15

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Q: Evaluate r - 2r? + 5 for r = -5.

A: we have to evaluate r3-2r2+5 for r=-5

Q: Use a table. Evaluate 2x=2 for x=-2,-1,0,1,2 and 3. What pattern do you notice in your results? Use…

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Q: Use logs to solve 6e3n-4+4 = -69

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Q: -4 6. +. x +2 x-3 X - VI

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Q: Write equation for “Seven times a number increased by 5 is the same as twice the number increased by…

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Q: Add. 2 2. 3x- 4x-15 3x +17x+20 | Simplify your answer as much as possible.

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Q: greater

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Q: prove (sin4x-sin2x) / (cos4x-cos2x)   How do I prove (sin4x-sin2x)/(cos4x-cos2x) = cotx.

A: let  A=sin4x-sin2xcos4x-cos2xformula used is…

Q: Solve the following equation: x - x -2 = 0 O a.x = 1, x = 2 O b. x = 1, x = -2 O Cx = -1, x = -2 O…

A: x² - x - 2 = 0 So, x² - 2x + x - 2 = 0 So, x(x - 2) + (x - 2) = 0 So, (x + 1)(x - 2) = 0

Q: During a radio contest $25 is added to the prize money each time a caller answers the contest…

A: Given that during a radio contest $25 is added to the prize money each time a caller answers the…

Q: Michael sells 3-gallon jugs of water and 5-gallon jugs of water. If James buys eight jugs and 32…

A: Let person J bought x numbers of 3-gallon jugs and y numbers of 5-gallon jugs . Hence, the total…

Q: Replace R, by (-5)R, +R2. 14 3 -2 5 1 4. 8. (- 5)R, + R2 -25 2. (- 5)R, + R2 =

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Q: -3|m|=-9

A: Here, it is given that  -3|m|=-9 |m|=  -9/-3 |m|=3 Now, as mode of any variable means it can take…

Q: The equation P = 4.5b - 470.5 represents the profit in dollars from selling b books. (a) Find the…

A: Consider the provided question, Given equation, p=4.5b-470.5the equation represents the profit in…

Q: 3. By what number should Michelle multiply both sides of the second equation so she can add the…

A: Simplification of simulataneous linear equation

Q: What is the solution to this equation? x- 17 = -5 O A. x 22 O B. x= 12 O C. x= -22 D. x= -12

A: Given x-17=-5x=-5+17x=12

Q: 3. x + y = -5 3x - 2y = 11

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Q: 18 2x+1 3x-1 21

A: The internal bisector of an angle of triangle divides opposite sides inthe ratio of the…

Q: What is the value of x in the equation y¹² = y²x? 02 O 3 O 5 O 6 12

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