Yes, the relationship between the money exchanged and the local currency represent a function. That function is given as follows: $1 = Rx * 100 where x is the current exchange rate of of the Rand.
<h3>What is a function?</h3>
A function in math is one that depicts the relationship between one dependent variable and an independent variable.
In this case, the independent variable is the US dollars.
Learn more about mathematical functions at:
brainly.com/question/26233
#SPJ1
The first equation is

The second equation is

If you sum the two equations you'll cancel y:

And since the sum must be 11, we have y=9.
1. Side length equals 12.
2. Side length equals 5.2.
3.Side length equals 14.66.
Answer:
7
Step-by-step explanation:
T-5=2 2+5=7
Answer:
The one on the bottom: d^-1(x)=1/2*x +2
Step-by-step explanation: