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F. Problem Solving. Write an algebraic equation for each problem then solve. Show your solutions below.
1. Cory is babysitting her friend’s daughter, Jella, who is two years younger than her brother, Rony. The total age of Jella and Rony is 10 years. How old is Jella? How old IS Rony?
Solution:


PA HELP ALGEBRA PLZ
MAG LAGAY DIN NG SOLUTION PLZ
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Sagot :

Answer:

jella = 4 y.o

rony = 6 y.o

Step-by-step explanation:

let j = for jella; r for rony

j = r - 2

j + r = 10

substitute the value of j

(r - 2) + r = 10

2r = 10+2

r = 12/2

r = 6

j = 6-2

j = 4