Answer:
3z^2 - 9z
Step-by-step explanation:
(3z) (z-3)
3z×z
= 3z^2
3z× -3
=9z
3z^2-9z
Answer:
6l + 6r = 108
Step-by-step explanation:
We have that, total number of lilies used = 30 and total number of roses used = 78.
So, the total number of flowers are = 30 + 78 = 108
Let, l = number of lilies in one arrangement and r = number of roses in one arrangement.
Since, it is required to make 6 identical arrangements.
So, number of lilies in 6 arrangements = 6l and number of roses in 6 arrangements = 6r
Thus, we get the relation between lilies and roses as 6l + 6r = 108.
Answer:
The answere is -8 i think
Step-by-step explanation:
Total coins=46 There are 10 dimes, so it is 10/46. If you reduce it the answer is 5/23. That is not one of the visible options, but there is no option for B so I could be right!
Answer:
−
-39
/10
or -3.9
Step-by-step explanation: