Answer:
D,E are not functions
Step-by-step explanation:
A function is a relation in which every input has not more than one output.But the output of the inputs may be same.Here in D the input 1 has 4 different outputs as 1,2,3,4.So its not a function.Similarly in E 6 has 2 outputs as 2 and -1.For remaining sets the inputs has only one output.so they are functions.
Answer:
Step-by-step explained
Sleep,eat well,drink plenty of water.Attened any revision plans.
It would be -15 I think just calculate it to make sure xx
$855 but you also have to add the 20 near ball pizzas times however much they were but you must have skipped that by accident
You take the difference so 1200-1068=132 and then you take the original divided by the difference so 1200/132 so it would be 9.09%