1						2
3					4
				5
								6
		7	8
			9									10
											11
					12	13
			14
					15
				16		17

Across 3. The y-intercept of 3x-5y-135=0. 4. This number has 3 odd prime factors. 5. The value of 3!*(2+√16+√25+√81)/(√9) 7. The sum of "6 Down" and "4 Across". 9. A number whose digits multiply to 200. 10. Mean of 7,9,11,12,13, and 15 11. The last 2 digits of 1729 - 10*10*10 in reverse order 12. The product of 15 and 25. 14. The sum of the solutions [x+y] of 3x -y = 30 and x+2y = 17. 15. The volume of a rectangular prism with h=10, w=11 and l=9. 17. The number that should replace ∆ in 12∆ = 3*240.

Down 1. The height of a triangle with area of 600 and base of " 2 Across". 2. This 2 digit number is a perfect cube and a perfect square. 4. Sum of the digits of " 1 Down". 6. Total number of day in May and June 8. The number hours in 13 days. 10. A 2-digit number that is equal to 4 times the sum of its digits. 13. The value of 7*100+2*40+3*3. 14. The only odd non-prime number between 10 and 20. 16. The largest prime number less than 90