2 answers:
Answer:
z -2 = 10
Step-by-step explanation:
11z-9-10z+7 = 10
Combine like terms on the left side
11z -10z -9+7 =10
z -2 = 10
Answer: z=12
Step-by-step explanation:
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Answer:
39
Step-by-step explanation:
you need to work backwards
86-2-6=78
therefore, 78 = 2y
y = 2y/2, so 78/2 = 39
Answer:
6-30m
Step-by-step explanation:
Answer: wdym you don't show all the info needed
Step-by-step explanation:
Answer:
$2161.89
Step-by-step explanation:
im sorry if it's not correct...
