The larger of two numbers is 3 more than the smaller number if the sum of the numbers is 73 what are the two numbers

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work:

Use long division to indentify (12xto the second power+15x-8)divided by 3x