Answer:
d is answer i 100% sure for first
You have to isolate the variable so you need to add 7z and 9 to both sides. You then get y+ 7z+ 9= 7x. Then divide 7x from both sides. The equation becomes x= y/7+ z + 9/7.
I hope this helps love! :)
I believe your answer is D if i am wrong i am deeply sorry.
Step-by-step explanation:
Answer:
GAP but if not that AGP
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Because the minus makes the difference between the 2 numbers
