Plz

at a sporting goods store, sweatshirts are on sale for 30% off the regular price, r, in dollars. lana has a coupon for $5 off any single item at the store. the expression 3(r – 0.3r) – 5 represents the total cost before tax if lana buys 3 sweatshirts.
a. 3r-0.3r-5
b. 2.1r-15
c. 3(0.7r)-5
d. 3(r-0.3r-5)
e. 3r-0.9r-5

which ones show whether or not it represents the total cost before tax.

Which of the following is a cost homeowners insurance does not protect? a. the cost of repair or replacement of a home lost in a natural disaster. b. additional living expenses required while your home is repaired after a disaster. c. replacement costs for all contents in your home, including high cost electronics. d. the cost of medical expenses incurred by somebody getting injured on your property. select the best answer from the choices provided