Answer:
D) t=4d+5
Step-by-step explanation:
If d=1,

If d=2,

If d=4,

Therefore,

Answer:
n = 7/2
Step-by-step explanation:
4n^2-22=27
4n^2 = 27 + 22
4n^2/4 = 49/4
sqrtn^2 = sqrt(49/4)
n = 7/2
By factoring the equation, we can see that both g and h can be 6 or 7
Answer:
D. 18 ml of the mixture is vinegar