I didn’t pay attention in class, help I’ll give 15 points and the crown thing

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

2/3(-6y+9x) expand each expression using the distributive property

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry