Can you find out a harder question my child is so smart I can’t keep up with her

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?