The correct anwer is -21 and how i got that is by taking -7*300 to get -21 as my answer let me know if it helped any...
Answer:
A) x² + 7x - 9
Step-by-step explanation:
Deduct\Add each like-term to arrive at your answer.
Answer:
nice to see you again
Step-by-step explanation:
14.) 20
15) 16
16) true
Answer:
I'll look into that answer
28 = 3x+4x
x = 4
3x = 12
4x = 16
12:16 = 3:4