Given that ABCD is a rhombus, what is the value of x?

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?