Solve the system of equations
2x-5y=3
X-3y=1

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

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000