Answer:
Like i told u before its 29
Step-by-step explanation:
The correct answer is: [D]: " 4xy + 16x − 4y² − 16y " .
_____________________________________________________
Explanation:
_____________________________________________________
Given:
_____________________________________________________
" (2x <span>− 2y) (2y + 8) " ; Simplify .
_____________________________________________________
We starting by "expanding" the expression.
_____________________________________________________
<u>Note</u>: " (a + b)(c + d) = ac + ad + bc + bd " ;
_____________________________________________________
</span>→ (2x * 2y) + (2x * 8) + (-2y * 2y) + (-2y * 8) ;
= 4xy + 16x + (- 4y² ) + (-16y) ;
= 4xy + 16x − 4y² <span>− 16y ;
</span>→ which is: "Answer choice: [D]: " 4xy + 16x − 4y² − 16y " .
_________________________________________________________
Answer:
503
Step-by-step explanation:
10 squared is 100
so you get 5x100+3
multiply 5x100 to get 500
add 500+3 and you get 503
Answer:
12
Step-by-step explanation:
This function can also be seen as:

This is written in slope-intercept form:

m is the slope and b is the y-intercept.
Therefore, the y-intercept of f(x) is 12.
:Done
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
step 1
In the right triangle ABC find the length side BC
we know that


step 2
In the right triangle ABD find the length side BD
we know that


step 3
we know that
The distance between the two boats is the length side CD

substitute the values
