Emma notices that since her credit card balance compounds monthly, she is charged more than 15% of her initial loan amount in interest each year. She wants to know how much she would pay if the card

were compounded annually at a rate of 15%. Which expression could Emma use to evaluate her balance

with an annual compounding interest rate?

O 300(1.15)

O 300(1.15) 124

O 300(1.0125)

b 300(1.015)12

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Math i have no idea how to do a and b