i need much help plz

Answer:
77
Step-by-step explanation:
Rate as BRAINLIEST
x + 9y
we plug in x and y
5+9(8)
=5+72
= 77
Answer:
77
Step-by-step explanation:
substitute the values in the equation
that'll give you 5+9(8)
then evaluate, 9(8)=72
72+5=77