Reduced by 20% means it is on sale for 80% of the original price ( 100% - 20% = 80%)
Multiply the original price by 80%
36 x 0.8 = 28.80
The sale price is £28.80
The answer is A B or C and possibly D
Answer:
C.
(0.525, 0.635)
Step-by-step explanation:
0.58 +/- 0.994sqrt(0.58×0.42/80)
0.58 +/- 0.05485042953
[0.5251495705 , 0.6348504295]
(−∞,0)∪(0,∞)(-∞,0)∪(0,∞)
{x|x≠0}
Answer:
This relation does not represent a function because the domain 1 repeats.