Answer:
2
Step-by-step explanation:
For this case, the first thing we must do is define variables.
We have then:
x: initial amount of cards
We now write the equation that models the problem:


Therefore, the initial amount of cards is 300
Answer:
Latoya had 300 cards at the beginning
Answer:
No
Step-by-step explanation:
Answer:
1/5
Step-by-step explanation:
there are 5 groups
1. 1-9
2. 10-19
3.20-29
4.30-39
5.40-49
and 50
Answer:
It is A
Step-by-step explanation:
Cuz it rotates Over the axis and reflect over it