12p thats it because you are buying 12 glasses a the cost of p example 12 glasses for 5 dollars would be 12(5)=60
Answer: y-3x+4 = slope: 3 y-intercept: (0,4), you graph the equation on the line using the slope and y-intercept.
y=x+4 = slope: 1 & same y intercept.
Step-by-step explanation:
Answer: g = 15 . Georgia has 15 electoral votes.
Step-by-step explanation:
Mental math: How many do I need to make up the difference?
counting by 5s: 5, 10 15, 20.
6 is one more than 5.
From 5, three more 5's gets us close to 20. It works.
6 + 15 = 21
Constant is the scale term in proportionality. Suppose one variable is dependent on the other and one variable become twice, other becomes also twice and if one becomes half, other too becomes half., but they are two different variables which are no-where linked (like cost(money) vs quantity). Quantity and cost are two different things but they abridge a mathematical relation of proportionality. So in the mathematics to abridge these two different variables, we need something. Constant serves that purpose.
Answer:
Colin will have 421824 pennies after 2 years
Step-by-step explanation:
Given:
Amount invested in bank by Colin (P) = £3900
Rate of interest (r) = 4%
Time period (n) = 2 years
To find: Amount after 2 years (A)
Solution:
Formula for amount (A) is ![A=P\left ( 1+\frac{r}{100} \right )^n](https://tex.z-dn.net/?f=A%3DP%5Cleft%20%28%201%2B%5Cfrac%7Br%7D%7B100%7D%20%5Cright%20%29%5En)
![A=3900\left ( 1+\frac{4}{100} \right )^2\\=3900\left ( 1+\frac{1}{25} \right )^2\\=3900\times \frac{26}{25}\times \frac{26}{25}\\=4218.24](https://tex.z-dn.net/?f=A%3D3900%5Cleft%20%28%201%2B%5Cfrac%7B4%7D%7B100%7D%20%5Cright%20%29%5E2%5C%5C%3D3900%5Cleft%20%28%201%2B%5Cfrac%7B1%7D%7B25%7D%20%5Cright%20%29%5E2%5C%5C%3D3900%5Ctimes%20%5Cfrac%7B26%7D%7B25%7D%5Ctimes%20%5Cfrac%7B26%7D%7B25%7D%5C%5C%3D4218.24)
As 1 pound = 100 pennies,
4218.24 pounds = 4218.24 × 100 = 421824 pennies
So,
Colin will have 421824 pennies after 2 years.