List all the prime factors of 42 besides 1

Rounded to the nearest tenth, what is the value of x

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

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