what is the solution to the linear equation?
x – = + x

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.