Domain is the x values. for example, you had cordinate points (1,3)(2,6)(3,9). The Domain is 1,2,3 Range is your y values. using the same coordinates, your range would be 3,6,9
First, get the sum of the ratio. (11 + 2 = 13)
Divide 52 by 13 to find one 'part' of the ratio. (52 ÷ 13 = 4)
Now that we have one 'part' of the ratio, we multiply it by 11 and 2 to get: (£4 × 11 = £44) and (£4 × 2 = £8).
The ratio will be £44:8.
We can check if this is correct by adding 44 and 8 to see if it adds up to 52. (44 + 8 = 52). It does, so it's correct.
$1,380.
5% of 1,200 is 60. After we years, you would get 180 in interest. Add that to the 1,200 and you get 1,380.