1. 18 is 30% off what number 2. 10 is 25% of
3. 54 is 9% of
4. 45 is 75% of

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.

How to do this , and can some one explain

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?