Tom counted the number of cards in his collection for 10 weeks. by week 5, he had collected 12 cards.

how many cards had he collected by week 9?

5

4

20

18

F(x)=|x| is shifted down 4 units and to the right 3 units.

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?