What is the perimeter of an isosceles right triangle with side lengths of 5?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Which table represents a linear function? i'll give brainliest to first answer ^'^

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?