Financial math

what is the monthly payment for a $4,000 3 year loan with an apr of 7.50%

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Ineed here’s a picture of the question

Point b lies between points a and c on . let x represent the length of segment ab in inches. use the segment to complete the statements. the value of x is . the length of in inches is . the length of in inches is .