Please complete the system of equations. Equation 1:
-10y+9x=-9
Equation 2:
10y+5x=-5
needed ASAP

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?