In the equation y = 4x + 7, x is the number of items and y is the total cost. What is the unit rate? Answers:
x
7
4
y

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

What is the slope of a line that is perpendicular to y = 3x + 1

[15 points, algebra 2]simplify the complex fraction and find the restrictions.