Write five fractions equivalent to 1/2. what is the relationship between the numerator and denominator of fractions equivalent to 1/2.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Solve 13 + w/7= -18 (w/7 is a fraction)