<h3>
Answer:</h3>
A.
+-5x+14x+-35
+9x-35
B. 

C. 

D. 


Step-by-step explanation:
A. (3x*2x)+(3x*-5)+(7*2x)+(7*-5)
Multiply and simplify.
+9x-35
B. (
)+(
-3x)+(2x
)+(2x
)
Multiply and simplify.

C. 
Multiply and simplify.

D. 
Multiply and simplify.

I hope this helps!
But you should really do this yourself.
"help the number ... ?"
6x ≥ 8x-4
Then 4≥2x, or 2≥x, or x≤2.
Answer:
Step-by-step explanation:
pregunt aatumama
The determinat of
| a b |
| |
|c d |
is: a*d - b*c
So the determinant of:
|3 -5 |
| |
|1 1 |
is 3 * 1 - 1 * (-5) = 3 + 5 = 8
Answer: option D. 8
6000 is the answer to the the question