85% is 0.85 decimals
85 percent of 30
30 * 0.85 = 25.50
30-25.50 = 4.50
Solution: after sale, it is $4.50
Answer:
A. 
Step-by-step explanation:
A rational-polynomic function is a function of the form:
(1)
There are three important remarks on this kind of function:
1)
when function passes through the x-axis.
2) If
, then the function
has a vertical asymptote.
3) The horizontal asymptote is a linear function of the form
.
In accordance with the graph, the function has two vertical asymptotes at
and
, numerator becomes zero for
and horizontal asymptote is
as grade of numerator is less than grade of denominator.
Hence, we conclude that rational function is
<em>. </em>(Correct answer: A)
Let's solve the equation step-by-step
Step 1) Simplify both sides of the equation
3+ j/11 = 2
1/11j+3=2
Step 2) Subtract 3 from both sides
1/11j + 3 - 3 = 2 - 3
1/11j = -1
Step 3) Multiply both sides by 11
11 x (1/11j) = (11) x (-1)
j = -11
Answer is.. J = -11
↑ ↑ ↑ Hope this helps! :D
(5x³-7)(2x²+1)
OPTION D is the correct answer