A 10 kg bag of mangoes costs $12.
Find the price per kg of mangoes.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)