Which is a correct statement about the description "two less by eight" when n = 42 P The correct expression is - 2+ 8 16 n The correct expression is 2- 16+ 8 One of the steps to determining the value when n = 4 is 1 - 2 One of the steps to determining the value when n = 4 is 2-1 The value when n = 4 is 6.

answer: your correct answer is b. d.

step-by-step explanation:

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.

and?

step-by-step explanation: