Justine earned $17,000 during the first year of her job at city hall. after each year she received a 4% raise. find her total earnings during the first five years on the job.

These question are hard can you me with answers

What is the square root of 45? (step by step working plz)

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?