just a little help and if you answer can you explain how you got it so I can study your method please!!

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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

What is the point slope form of a line with slope -5 that contains point (2,-1)