WILL MARK BRAINLIST PLS HELP

Write the expression 7x^3-28xy^2 as the product of 3 factors

What number is 7 units left of -15?

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28