What is 6 3/4, 6 5/8, 3 1/4, 3 3/8 from least to greatest?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle