Marta is solving the equation S = 2πrh + 2πr2 for h. Which should be the result?




The temperature measured in Kelvin (K) is the temperature measured in Celsius (C) increased by 273.15. This can be modeled by the equation K = C + 273.15.
The formula for the circumference of a circle is C = 2r, where r is the radius and C is the circumference. The equation solved for r is r = .

Which are equivalent equations? Select two correct answers.



Solve for k.8k + 2m = 3m + k


Which are equivalent equations? Select two correct answers.





The slope-intercept form of a linear equation is y = mx + b, where x and y are coordinates of an ordered pair, m is the slope of the line, and b is where the line crosses the y-axis.



The slope, m, of a linear equation can be found using the formula m = , where the x- and y-values come from two ordered pairs, and (x1, y1) and (x2, y2).

The circumference of a circle can be found using the formula C = 2r.





Solve for w.5w + 9z = 2z + 3w


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