Simplify without negative exponents. x^-4 x^7 =
is it x^11?

Ten times the square of a non-zero number is eqaul to ninety times the number

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re