Step-by-step explanation:
let,the sum of the ages of chukwu & Caroline be X & Y.
now,
X+y=45
X-y=3
(+) (+) (-)
__________
2x=42
or,X=42/2
or,X=21
putting the value of X,
X+y=45
or, 21+y=45
or,y=45-21
or,y=24
therefore,X=21
y=24
Answer:
(2,1) is an example of an ordered pair that is a solution to the equation.
Step-by-step explanation:
We are given the following equation:

Finding a solution:
To find an ordered pair (x,y) that is a solution to this equation, first we attribute a value to one of the variables, and then replace in the equation and find the other.
I am going to attribute 
So





(2,1) is an example of an ordered pair that is a solution to the equation.
.Brainliest please
Answer:
B. c = 2.6
Step-by-step explanation:
$13.00 / 5 = 2.6
Answer:
C,B,D,A
Step-by-step explanation:
Start at 3(X) and move based on the question