Solve for a.7a - 2b = 5a + b


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 = .

The equation f = v + at represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a, over time, t.


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





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




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


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