Chris earns $2100 per month salary, plus
commission of 1.5% of sales, for selling tools.
In one month, Chris sold $14352.00 worth of tools.
What were Chris' total earnings for the month?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?