Ron’s class donated d dollars to a local charity.
=> Let's use d as an expression of the donation of Ron's class.
Danny’s class donated 21% more than ron’s class.
Let's show this into expression
Expression:
=> 21% / 100% = 0.21
Danny's Class donation=> d + d(.21), where d is the amount of the donation of Ron's class and 0.21 is the 21% of Danny's class
It is a function, because if you were to graph it, x would not repeat itself.
| x y |
| 1 1 |
| 3 1 |
| 7 3|
| 4 5|
Answer:
n=3
Step-by-step explanation:
20+20+20 length +width+ height
20×3
