Express the following number in scientific notation. 46,000,000 = 4.6000 x 10 7 4.6 x 10 7 4.600 x 10 7 0.460 x 10 6

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?