A theatre sells tickets for a concert. Tickets for lower-level seats sell for $35 each, and tickets for upper-level seats sell for $25 each. The theatre sells 550 tickets for $16,250. ​How many tickets of each type were sold?

Which function has the same domain as y=2x

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x