Is the expression of y=1/7x and example of direct variation? if, yes then what is the constant of a variation

Find the value of x. round the length to the nearest tenth

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.