Answer:
Step-by-step explanation:
The vertex is either the highest point on the parabola or the lowest point. We have a positive parabola, so the vertex is a low point. It sits at (2, -4). Locate that point and see what I mean by the lowest point on the parabola.
To find the greatest common factor you take each number and write its prime factorization, then you identify the factors common to each number and multiply those common factors together <span />
Answer:
Step-by-step explanation:Answer from edmentum
Answer:
The total value is £268.20.
Step-by-step explanation:
Given : There are 495 coins in a bottle.
1/3 of the coins are £1 coins.
124 of the coins are 50p coins.
The rest of the coins are 20p.
To find : Work out the total value of the 495 coins?
Solution :
According to question,
Total coins = 495
of the coins are £1 coins.
i.e. The number £1 coins are

So, We have £165
124 of the coins are 50p coins.
50p=£0.50
Number of coins were

So, We have £62 .
Remaining coins were,

i.e. remaining coins are 206 are of 20p.
20p=£0.20
Number of coins were

So, We have £41.20 .
Now, Adding all of them together,
i.e. £165+£62+£41.20=£268.20
So, The total value is £268.20.