Answer:
C - 7315
Step-by-step explanation:
Using the combination formula.
22! / (4!(22-4)!) = 7315
Combination is like saying I want meat-cheese-lettuce-tomato and this is the same as cheese-meat-tomato-lettuce. (same toppings, different order)
He has biked 2.85 miles. By multiplying 28.5 and 0.10 or dividing 28.5 by 10 you get the total 2.85. To check your answer you can multiply 2.85 by 10 which equals 28.5. Hope this helps!
Answer:
Step-by-step explanation:
First you have to do everything in the brackets, or [ ]. -7+-3--8 is equivalent to 8-3-7, which equals -2. After that you have to do the braces, or {}. That is -5--2, which is the same thing as 2-5, which equals -3. Finally, you can finish it out. -4--2--3 is equivalent to 3+2-4, which equals 1. Hope this helps!
Answer:
f(1)=17
f(-2)=-7
Step-by-step explanation:
We are given that a function 
We have to evaluate f(1),f(-2) and 
Substitute x=1 in the given function then we get
f(1)=17
Substitute x=-2 in the given function then we get
f(-2)=-7
Substitute 
Then we get
Answer:
1/2y * 7x
Step-by-step explanation:
