Analyze the problem situation(s) described below. Organize and record your work for each of the following tasks. Using precise mathematical language, justify and explain each solution process. -What is the original amount (subtotal)?

-What is the sales tax rate?

-How much is the sales tax? (Give the dollar amount, rounded to the nearest hundredths.) *

-DESCRIBE how you were able to calculate the sales tax.

-How much is the final price of the new car? (Give the dollar amount, rounded to the nearest hundredths.)

-DESCRIBE how you were able to calculate the final price of the new car.

PLZ HELP ASAP I'LL GIVE BRAINLIEST !

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Fast! find the length of cu. the triangles are similar. show your work.