<span>Choose two equations and use them to eliminate one variable.Choose another pair of equations and use them to eliminate the same variable.<span>Use the resulting pair of equations from steps 1 and 2 to eliminate one of the two remaining variables.</span></span>
A. 6 pounds of apples for $9
9/6=1.5=$1.50 per pound
I think the simplify expression is 2^2 x 7 = 28. Sorry if it is wrong