Pls give me the answer. Cassandra is calculating how much interest she will learn on investments that earning simple interest. She knows That a simple interest is paid only on the original amount that was deposited (The principal). For one of amount the money that was invested for three years she wrote this question, i=500(0.025)(3)=37.50. Use what you know about the simple interest to answer the following questions. A: in Cassandra’s equation, identify the principal, interest, rate and time b: use this formula. To calculate how much interest you would earn if you deposit 200 for five years at an annual (yearly) simply interest rate of 4%

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.