The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day, 250 people entered the park, and the admission fees collected totaled $750.00. How many children and how many adults were admitted?

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.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.