Unit 6/7 End of Unit Extra Credit

Which expression is equivalent to 20c-8d?

• 2(10c+4d)

• 4(5c-8d)

• 4(5c-2d)

• c(20-8d)

Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice.

How much sparkling water does Jada need if she uses 15 cups of apple juice?

Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice.

How much apple juice does Jada need if she uses 6 cups of sparkling water?

Mai poured 2.6 liters of water into a partially filled pitcher. The pitcher then contained 10.4 liters.

Write an equation that represents this situation.

Mai poured 2.6 liters of water into a partially filled pitcher. The pitcher then contained 10.4 liters.

From the previous question solve the equation you made.