3. lighting you are installing solar lighting units
along the driveway to your house. each unit is on
sale for $5. you purchase 18 units. show how you
can use the distributive property to find the total
cost of the lighting units mentally.

Change negative exponents to positive, then solve

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.

I’m not good at math can i have ? ?