Answer:
g=31/69
Step-by-step explanation:
-69g = -31
g = 31/69
Jiri’s age is 43
Pamela is 5 years younger mean
Mean Jiri is old 5 years, take number of Jiri age minus Pamela age.
-> J-5=P
The sum mean plus
P+J=81
Use substitution for the equation 1 to find the answer.
(J-5) +J=81
2J-5=81
2J=86
J=43
If you combine like terms the answer is 4x
Infinite, the line goes on forever indicated by the arrows at the end of each line