Luna deposited a sum at 8% yearly simple interest for 2 years in a bank. Immediately after 2 years, the bank returned him total amount RS 46080 after reducing 5% income tax on interest. find his sum​

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?