4. A fruit fly population, P, in a small habitat after t days is given by the equation below. How many fruit flies are there on day 20?
215
P(t) =
1+52e-0.43t
a. 212.96
b. 213.62
C. 214.76
d. 215.00

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?