Which system has no solution?
A. y = - 3x + 8
6x + 2y = -4.5
B. y = 9x + 6.25
- 18 + 2y = 12.5
C. y = 4.5x -5
- 3x + 2y = 6
D. y = 3x + 9
x = 8y = 12.3

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?