State the property of real numbers that justifies each step:
2x-5=6
(2x - 5) + 5 = 6 + 5
2r + (-5 + 5) = 11
2x + 0 = 11
2x = 11
(2x) = {(11)
(3 · 2x = 1/2
1.x=1
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With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

If a line is defined by the equation y = 5x + 2, what is the slope?