Mike bought a soft drink for 4 dollars and 9 candy bars. He spent a total of 40 dollars. How much did each candy bar cost?

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

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Which letters from the table represent like terms? a and b b and c a and d b and d