Answer:
Rate of change = 3
Step-by-step explanation:
The rate of change is the slope.
Slope = 3
This problem, as written, requires a bit of guessing regarding your intentions. My interpretation is that you want to do this division:
2
----------
1 6/7
If that's correct, here's what to do: rewrite 1 6/7 as 13/7 (an improper fraction).
Then divide:
2
-------- This is equivalent to the multiplication (2/1)(7/13) = 14/13 (answer)
13/7
Answer:
245
Step-by-step explanation:
let 'c' = total coins
2/7 = 70/c
2c = 490
c = 245
D has the commutative property because it just flip flopped the numbers.
= 16 + 49 - 3(11) - 4(10)
= 16 + 49 - 33 - 40
= -8
