Answer:
lets make this like a table
x y
3=21
4=28
5=35
so since y is bigger lets divide that by x
21/3=7
so the rate of change is 7
Hope This Helps!!!
Answer:
1050
Step-by-step explanation:
Multiply all 3 numbers
20x7=140 140x15=2100
Then divide by 2
2100/2=1050
Hope this helps :)
Answer:
the nth term is -3n+13.
so if you substitute n for 63, the answer would be -176
Step-by-step explanation:
Your answer would be 45 and 1/3
