Answer:
Explanation:
Select all systems that are equivalent to this system: {6d+4.5e5d+0.5e=16.5=4
{
6d+4.5e =16.5 5d+0.5e =4
.
A {6d+4.5e45d+4.5e=16.5=4
{6d+4.5e45d+4.5e=16.5=4
D {6d+4.5e6d+0.6e=16.5=4.8
{6d+4.5e6d+0.6e=16.5=4.8
B {30d+22.5e5d+0.5e=82.5=4
{30d+22.5e5d+0.5e=82.5=4
E {12d+9e10d+0.5e=33=8
{12d+9e10d+0.5e=33=8
C {30d+22.5e30d+3e=82.5=24
{30d+22.5e30d+3e=82.5=24
F {6d+4.5e10d+e=16.5=8
?
A the events are strictly judged to precise rules. B the games have international popularity. C the games are held every 4 years. D all the original X games events are still included today.
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