CD and CB are tangent to circle A. If CD = 5x – 13 and CB = 12, find x.
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One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7