P=130t+17800 gives the total population, P, of a small city t years after 1951. Use the equation to determine when (what year) the population reached a population of 19880 people.

The population reached a total of 19880 people in what year?

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days