Two trains we stations for 16 miles apart at the same time and travel toward each other. One train travels at 85 mph while the other travels at 75 mph how long will it take for the two trains to me do not do any rounding

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)