Jennifer is saving money to buy a bike bike cost $321 she has $129 saved and each week she had $16 to savings how long will it take her to save enough money to buy the bike?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!