Describe how would you solve the system of inequalities?

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

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?