Expand the following numbers to standard notation.

1. 7.142 x 10^-4=

2. 1.53 x 10^6=

Ineed to know the answer to this algebra question.

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction