Solve the proportion 10/4=15/x

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?