A person's weekly pay is directly proportional to the number of hours worked. Shawn's pay is $123.00 for 20 hours of work. Find the amount of pay for 31 hours of work.

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t