Find the sum of 5 ½ x + 4 and 3 ¼ x + 4 ?

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If 1/2+2/5s=s-3/4,what is the value of s? a. s=3/4 b. s=25/12 c. s=-25/12 d. s=-3/4

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?