Answer:
percentage decrease is always calculated like this
((orignal - new ) / original ) 100
So in this case
100-45= 55
55/100 is 11/20
11/20 * 100/1 is well simplified is 55
so 55%
Answer:
(a) 3x (b) 3x (c) 20 (d) 181
Step-by-step explanation:
Answer:
d) 0
Step-by-step explanation:
The function is defined for x=-3, so it can simply be evaluated there.
Answer:
10 i belive
Step-by-step explanation:
Just keep adding 5 to the number