How many solutions does the system have? y= 40 - 8
4y = 4x – 8
Choose 1
Exactly one solution
No solutions
Infinitely many solutions

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

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