Translate the sentence into an equation.

five times the sum of a number and 2 equals 9

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?