Someone please pls help

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment