7. Lola spent $600 buying makeup and perfume at an online store that charges $15 for each lipstick and $40 for each perfume. She purchased a total of 10 perfumes and lipsticks combined.
Write a system of equations that represents this situation. *
(5 puntos)

Suppose you are analyzing the relationship between time and distance given in a table,and there are 4 values for each quantity.you divide distance 2 minus distance 1 by time 2 minus time 1.you then divide distance 4 minus distance 3 by time 4 minus time 3 and get a different answer.what can you say about the relationship?