Answer:
3/4 or 75%
Step-by-step explanation:
Let's 1st find the cards that can be chosen.
3 and 5 are odd and 2 is also a divisor of 10.
These are 3 cards so 3/4 is 75% chance you will get a card that is odd or a divisor of 10.
Answer: x=7 (7 hours)
Step-by-step explanation:
13+8x=69
Subtract 13 from 13 and 69 to get
8x=56
Divide both sides by 7 to get
x=7
Sandy paid to ride the bike for 7 hours
Answer:
Positive
Step-by-step explanation:
5a < 2a
Divide 2 on both sides
5/2a < a
8x-11 I believe
combine like terms
5+(-7)-9
Yes so first the ratio is 3 (30/10)
so then you take the original ratio (9/10) and multiply the 9 by 3 (27)
30+27=57 so yes it is