Find the sum of the first 50 terms of the following series, to the nearest integer.
6, 10, 14, ...

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?