How many times smaller is 2 × 10-8 than 4 × 10-5?

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?