(BRAINLIEST) Find the selling price of each item using the method of your choice. You must show your work 3) cost of a CD: $13.50 markup: 87%. 4) cost of a book: $74.50 markup:50% 5) original price of a tie: $2.50 discount: 37% 6) original price of tie: $25.99 discount : 40% 7.) Original price of puppy: $84.99 tax: 3% 8) original price of a puppy: $189.99 tax: 5%

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3

300pi

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

step-by-step explanation:

i'm not sure how to show the work for this

answer : c and d or 4(29 + 6)

4(29) + 4(6)