Can someone please help me

Write a system of equations and solve the following:

Kayla and Mark are selling cheesecakes for a school fundraiser. Customers can buy New York
style cheesecakes and chocolate marble cheesecakes. Kayla sold i New York style cheesecake
and 2 chocolate marble cheesecakes for a total of $36. Mark sold 4 New York style cheesecakes
and 7 chocolate marble cheesecakes for a total of $128. What is the cost each of one New York
style 'cheesecake and one chocolate marble cheesecake?

A) New York style cheesecake: $4, chocolate marble cheesecake: $16
B) New York style cheesecake: S3, chocolate marble cheesecake: S10
C) New York style cheesecake: S2, chocolate marble cheesecake: $19
D) New York style cheesecake: $3, chocolate marble cheesecake: $13