Hey there!
Here is an exspression that would help recognize the amount of quarters you have:
X = Dimes
K = Quarters
X + K = 60 coins
Hope this helps!
A "derivative" is a rate of change.
The derivative of a plain old number is zero, since numbers never change.
Pi is a number. Its value never changes. Its derivative is zero.
Answer: 5/8 11/12 3/10 I think
Step-by-step explanation:
Answer:
-5(2) (-2) +2 + 4(-2) +7 = 21
-4(2) -2(-2) -10 = -14
21/14 = -1.5 or -1 1/2