It does represent the function because each out put has only one input
Answer:
£39
Step-by-step explanation:
Given data
The sharing formula is
5:3
Let June get £x
Buck gets £26 more than june
Buck = x+26
Applying the part to part ratio method
5/3= x+26/x
cross multiply
3(x+26)= 5x
3x+78= 5x
78= 5x-3x
78= 2x
x= 78/2
x= £39
Hence June get £39
Answer:
5 pounds
Step-by-step explanation:
- To find that we simply solve the system of equations
- So make c the subject of the formula of equation 2
- Substitute in equation 1
so that's 5 pounds of salmon
There are no expressions to choose from, but it should look something like:
y= total cost= $74.50
x= number ordered= 10
c= cost per lunch= 74.50/10= $7.45
The more lunches that are ordered, the higher the total will go. y depends on what x is.
y= $7.45x
OR
$74.50= 10c
CHECK:
$74.50= $7.45 per lunch * 10 lunches
$74.50= $74.50
ANSWER: y= $7.45x OR $74.50= 10c
Hope this helps! :)
Answer:
ANSWER IS ........... C
Step-by-step explanation: