Bonjour, je voudrais savoir si quelqu’un peut m’aider avec mon devoir s’il vous plaît ?

Hiroki wrote a number that is the opposite of -3. what number did hiroki write? a. ⅓ b. 3 c. 0 d. -3

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.