Sam has two job offers for sales jobs. For job A, he would earn a monthly salary of $2,500 and no commission. For job B, he would earn $1,000 per month and a commission of 5% on all sales. Which would pay more if his sales are $50,000 per month?

Ineed asap.i cant understand this question i need someone to me right away

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?