Evaluate a + 4 when a = 7.
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Let w=23 . what is the value of w + 45 ?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis