Answer:
5
Step-by-step explanation:
because 4/5=0.8
and 5×0.8 = 4
Answer:
no
Step-by-step explanation:
A function cannot have 2 outputs for one input.
You should only ever have on value correlate with another.
4 as x has two outputs, 0 & 3 making it not a function
B. complementary because 126+54= 180°
Answer:
.......................
Step-by-step explanation:
a) x=14°
b) x=23°