Answer:

Step-by-step explanation:
Using the Foil method
you multiply x times x and get
Then you multiply -4 times X and get -4x
Then you multiply -3 times X and get -3x
then you add -4 and -3 together and get -7x
Lastly you multiply -4 and -3 and get 12
And there you have it

The answers are
x=5
n=3
y=4
k=-80
Answer:
$17.5
Step-by-step explanation:
50 is 1/2 of 100, so just divide 35 by 1/2
The answer is 2×2×3
if needed to be multiplied together the answer is 12
Not sure what the question is, but this is 4/10 or 0.4.