It's a little hard to tell from the gibberish in the choices but let's go with
Answer: 7 + 6yz
which is of second degree in its variables and has two variables. That's two differences than the first three, which are first degree univariate.
Answer:
look at picture
Step-by-step explanation:
x: adult tickets
t: children tickets
Answer:
29
Step-by-step explanation:
A p + 10. Addition is having/giving more. Lynn has more then Carol, so if she has 30, Lynn has 40. So the answer is A.