Answer:
Step-by-step explanation:
hope this helps you.
Using adding and substitution to find the value of x for the set of equations x-y=120 x+y=150
1 answer:
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Answer:
Otieno's age in 4 years:
Kidole's age in 4 years:
Step-by-step explanation:
= Otieno's age
= Kidole's age
Their ages will increase by 4 years when 4 years pass.
= Otieno's age in 4 years
= Kidole's age in 4 years
= Kidole's age in 4 years (after simplifying the expression)
I hope this helps!