Express 754,000,000 in scientific notation

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

What value of x is in the solution set of 4x – 12 s 16 + 8x?