I need help it's for quantitative reasoning math part b makes me confused and need someone to explain it to me

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85