Answer:
4
Step-by-step explanation:
All you need to do is plug in each value for x & then solve the equation to see if it equals 7. When a number, like 2, is next to an x you multiply the two of them. So when you substitute a number for x, you multiply it by the 2.
2(3)-1= 5
2(4)-1= 7
2(5)-1=9
Answer:
Y=15
Step-by-step explanation:
2(4)+7
8+7
15
Answer:
2log₅(x) - 2log₅(4)
Explanation:
Note the following rules before we begin:
log(a) - log(b) = log(a/b)
2log(a) = log(a²)
Now, for the given, we will work backwards as follows:
log₅(x/4)² = 2 [ log₅(x) - log₅(4)]
= 2log₅(x) - 2log₅(4)
Hope this helps :)
Answer:
60 because 1/3 of 90 is 30, and 30x2 is 60
Step-by-step explanation:
Bay Gelding; Born 1998; USA-Bred; Horse Card. About; Auction History ... Numbered Account. Dancing Devlette, Devil's Bag.