Viyan age is 2 / 5 of the age of her eldest brother. If his brother's age is 35 years, then how old is viyan?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Solve the system of equations. y= 2x y= x^2 - 15

It says factor each expression completely 8y+48