"the cost of a telephone call is  $0.75  + $0.25 times the number of minutes. write an algebraic expression that models the cost of a telephone call that lasts "

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Evaluate the expression. (9 + 5)(3 + 2)0