Answer:
Her son is 10 years old.
Step-by-step explanation:
Let son be x
Ellie is 4x
In 5 years time: Her son = x + 5
Ellie = 4x + 5
Given that she will then be 3 times as old as her son: 4x + 5 = 3(x + 5)
Solve x: 4x + 5 = 3(x + 5) ,4x + 5 = 3x + 15
x = 10
Answer:
r=0
Step-by-step explanation:
1. Remove Parentheses
2. Cancel equal terms
3. Collect like terms
4. Move variable to the left
5. Collect like terms
6. Divide both sides by -6
Answer:
24/9
Step-by-step explanation:
It would be D because if it’s the product that means times so 4xs=25