If candies are sold at 3 pcs for php.2.00.how many candies can melai get if she has php20.00?​

Can someone me out here number 4 plz

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):