Answer:
Mark Brainllest
Step-by-step explanation:
- A) −9 − 7n + 16n B) 9(n − 9) Eliminate C) n − 9 + 8n D) 9n − 9 ... The expression is not equivalent to other three is 9(n-9) . Option (B) is correct .
Answer:
Shapes 1 and 3 are congruent
Step-by-step explanation:
The only thing different between them is that the first one is tilted to look different.
First we'll multiply the second equation by -2
Now let's add the new equation and the first one.
We found y's value. We'll plug it in one of the equations to find x's value.
Solution ;
(9, -6)
This was a year ago and no one answered I hope you did find the answer
7: d
8:d
9:c
10:c
Quadrant 1(I): both numbers are positive
Quadrant 2(II); negative number first then positive number last
Quadrant 3(III): both numbers are negative
Quadrant 4(IV): Positive number first then negative number last
