It was -6 degrees outside. Then the temperature dropped another 3 degrees below zero. Now, what is the temperature?

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)