257 is divisible by 257 and 1, because anything is divisible by 1 or itself. If those are not options, I can find out what else it is divisible by?
Given:
Total number of coins (Quarters and dimes) = 60
Total amount = $12.45
To find:
The number of quarters and dimes.
Solution:
Let x be the number of quarters and y be the number of dimes.
We know that,
1 quarter = 0.25 dollar
1 dime = 0.10 dollar
Total coins:
...(i)
Total amount:
...(ii)
From (i), we get
...(iii)
Putting this value in (ii), we get




Divide both sides by 0.15.


Putting x=43 in (iii), we get


So, the number of quarters is 43 and the number of dimes is 17.
Therefore, the correct option is b.
Answer:
B
Step-by-step explanation:
I think the answer is B but I could be wrong! I'm 98% confident in my answer though!
(3^3 * 3^3) / 3^4
multiplying powers with the same base, keep the base and add the powers
(3^(3 + 3)) / 3^4 =
3^6 / 3^4
dividing powers with the same base, keep the base and subtract the powers
3^6/3^4 = 3^(6-4) = 3^2
simplified expression is 3^2 or 9
Answer:
The transformation of
to
consists in a vertical translation. The new equation is
.
Step-by-step explanation:
Let
. We proceed to make the required transformations on
, which consists in one vertical translation, 3 units in the -y direction. That is to say:
(1)


Then, the transformation of
to
consists in a vertical translation. The new equation is
.