C. sin y=38/63 d. tan y=38/63 math question no guessing

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2