Miki has already prepared 14 kilograms of dough and will continue preparing 1 kilogram of
dough every hour. How many hours did Miki work if she prepared 18 kilograms of dough?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

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?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.