Solve the system using the elimination method.

x+y-2z=5

-x+2y+z=2

2x+3y-z=9

Factorise 4m - 8mn + 6m2

How to find the missing coordinate in a ordered pair without using slope

Name the property illustrated by each statement: if m=4 and n=4, then m=n

Tobie Invest $25 in a bank account where the interest is compounded at 4% every year. He makes no withdrawals or deposits.

If the standard to produce a given amount of product is 2,000 units of direct materials at $12 and the actual direct materials used are 1,600 units at $13, the direct materials quantity variance is $5,200 favorable.

On a cold day in november, the recorded low temperature was - 10 degrees Celsius (°C) in Pennsylvania. On the same day, the recorded low temperature was 0°C in Michigan, - 20°C in Minnesota, and 16°C in Florida.

If each month in reno has 0.19 of rainfall as in August what would the total amount of rainfall be after 12 months

What is a reasonable estimate for 2,437 times 42

Patti has 2 glue sticks that are partially used one has 1/5 left and one has 3/10 left which glue stick has more

What needs to be corrected in this construction of a line parallel to a be passing through C