Answer:
Step-by-step explanation: the x is in the right
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Answer:
21x + 28
Step-by-step explanation:
open the bracket
=21x + 4
Answer:
3K+1
Step-by-step explanation:
If this is a Khan academy question for the question 5k+(-2k)-(-1) the correct answer is 3K+1
Answer:
D
Step-by-step explanation:
Under a reflection in the x- axis
a point (x, y ) → (x, - y )
Thus
(- 5, 6 ) → (- 5, - 6 ) → D
Divide 3000 by 6 and then you will get the answer