Respuesta :
Answer:
13
Step-by-step explanation:
Create an equation: g+(G+4)(2)=35
Parentheses: g+2(G+4)=35
Distributive property: g+2g+8=35
Combine like terms: 3g+8=35
Subtractive property: 3g=27
Division property: g=9
Greg is 9. Since Ava is 4 years older you add 4 to find her age. Ava is 13. You take Ava’s age times 2 ( equals 26) then add Greg’s age (equals 35). And it should equal 35.
The Ava age is 13.
Given that,
- Greg’s sister Ava is 4 years older than him.
- And, the sum of Greg’s age and 2 times Ava’s age is 35.
- Let us assume Greg age be x and Ava age be x + 4.
Based on the above information, the calculation is as follows:
x + 2(x + 4) = 35
x + 2x + 8 =35
3x+8=35
3x=27
x=9
Now Ava age be
= 9 + 4
= 13
Learn more: brainly.com/question/17429689