Answer:
$2.48
Step-by-step explanation:
He paid $20 and got $12.56 back so you subtract
20-12.56=7.44
So his total was 7.44 and he bought 3 bags so divide to find the individual price
7.44/3=2.48
So $2.48
Answer:
A. it is not a function because there are multiple y-values paired with a single x-value.
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Answer:
B.) 
Step-by-step explanation:
Given:

We need to rewrite the given expression as single trigonometric function.
Now According to reciprocal Identities given:

Also Given;

Sow when 
and when 
Hence the Single trigonometric function is
.
An integral number is just a whole number. Consecutive means they are neighbouring in the number line(e.g. 2,3,4). Let the smallest number be x:
x + (x+1) + (x+2) = 3x + 3 = 117
3x = 114
x = 38
Hence the numbers are 38, 39, 40