The population of a small town increased by 25% two years ago and then decreased by by 25% last year. The population is now 4500 persons. What was the population before the two changes?

What is the coefficient of 9 (14)

Identify the variation as direct, inverse, joint or combined. a1b1/c1 = a2b2/c2

The circumference of a circle is 15 pi centimeters what is the area of the circle in terms of pi

How do you know if f is continuous on a closed interval?

Luke is three years older than theo. ten years ago he was twice as old as theo. how old is each now?

78 = - 2 (m 3) m a. 28 b. 42 c. 72 d. 84

1. The table shows the number of miles driven over time. Time (hours) : 4, 6, 8, 10 Distance (miles) : 184, 276, 368, 460 Express the relationship between distance and time in simplified form as a unit rate.

How do you change 3/8 to an equivalent fraction with a denominator of 100

6/11 * 4/5 what is the answer of this equation

Simplify 6 (2x-4y) + 3 (6x+y) - 4 (2x-3y)