Write in expanded form. use parentheses to indicate multiplication. 10^4

Yes 10^4 does equal 10,000, but heres what your looking for:

10^4= (10)(10)(10)(10) or 10 * 10 * 10 * 10 and of these = 10,000

If your doing Algebraic Expression: Exponents Part 1 the first awswer is the most helpful ;-)

the image of (6, 9) under a dilation is (4, 6). the scale factor is