In a 3-digit number, the hundreds digit is four more than the ones digit and the tens digit is twice the hundreds digit. If the sum of the digits is 12, find the three digits. Find the number.

An ant crawls at a total of 2 1/2 feet per minute, how long will it take for it to crawl 5 1/5 feet

The Robot Factory is a learning center where children can build robots. The project fee per visit is $18, and each hour of time (x) at the factory costs $6. Jesse goes to the Robot Factory one afternoon, and the total charge for his visit is $33.

Is F (x) = 1/x a one-to-one function?

X^2:x-y+y^2:y-x simplify

Convert r=sec thaeta to rectangular form

The ratio of boys to girls in Janice's classroom is 3:5, and there are a total of 32 students in the class. Using complete sentences, explain how you could draw a tape diagram to represent this situation.

Describe the difference between sociology and psychology

87000 rounded to the nearest ten thousand is

If s = - 5 and t = 3 find the value of s2 t

On Monday Leah drove x miles on her road trip to visit her parents. On Tuesday she drove twice the number of miles she drove on Monday. If Leah drove a total of 360 miles on her two-day trip, how many miles did she drive on Monday?