How do you use the counting method in your daily life​

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

What is the equation of the graph below? y=sec(x)-4

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9