9514 1404 393
Answer:
23
Step-by-step explanation:
Let J represent Jiri's age. Then Pamela's age is 2J and the sum of their ages is ...
J + 2J = 69
3J = 69 . . . . .collect terms
J = 23 . . . . . . divide by 3
Jiri's age is 23.
Substitute “x” with a number
Answer:one solution
Step-by-step explanation:
x=-3, TeR
Answer:
5*-5x*-7=
Step-by-step explanation:
*=multiply