Tyson spent $20.25 at the local ice cream parlor. he bought x waffle cones and y milkshakes. the equation below shows the relationship between the number of waffle cones and the number of milkshakes he bought. 3.75x + 4.25y = 20.25 the ordered pair (2, 3) is a solution of the equation. what does the solution (2, 3) represent?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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 - 2xdesmond 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