3x+5y=30 complete the table of values

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Can you divide 25 into 4 equal groups? explain why or why not.

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.