You sold $2,200 last week in mascara and $3,000 in eyeliner. At the end of this week you sold $1,850 in mascara and $2,600 in eyeliner. What is the total percent growth rate on sales.

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.