Answer:
F
Step-by-step explanation:
F doesn't represent a function because -1 and 2 have multiple outputs. A function is when an input only has one output. F is not a function.
Answer:
Step-by-step explanation:
Answer:
also jackie has 8 apples and mark has 4 apples
option B is correct
Step-by-step explanation:
a+4=b =>
a+b=12
(a+4) + a =12
The answer would be C. When you isolate X you get 4/5 turn that into a decimal you have 0.8. Then you isolate Y you get 3/5 Turn that into a decimal and you get 0.6. Therefore the solution has 1 answer.
Hope this helps
