Answer:
z = -1
Step-by-step explanation:
7 - z / -2 - (-1)
7 - z / -2+1
7 - z / -1
-7 +z = -8
z = -1
to check the work
(-1,-1) (-2,7)
7 + 1 / -2 + 1
8 / -1
= -8
17. 2/3
18. 1 1/9
20.9 1/11
21. 2 909/100 (closest i could get)
Hope I helped and hope you had a good day!
The answer would be -161z-3a
Answer:
60inces
Step-by-step explanation:
Answer:
3/6 and 1/2
Step-by-step explanation:
You can find which pair of fractions are equivalent by simply simplifying:

To simplify we divide the numerator and the denominator by a common integer.



Second option is your answer.
Hope this helps.