Step-by-step explanation:
Take John's sister's age as "x"
So, so twice his sister's age means = 2x
And 5 years more, means = 2x + 5
So finally John's age = 2x + 5
Answer:
Here is how i figured it out
Step-by-step explanation:
Brainliest pls ?
Answer:
10y + 12x +38
Step-by-step explanation:
Take the common variable aside
4y + 6y + 8x + 4x + 6 + 25 + 7
10y + 12x + 38
Multiplication:
If the two terms have the same base (in this case x) and are to be multiplied together their indices are added.
Division:
If the two terms have the same base (in this case x) and are to be divided their indices are subtracted
Brackets:
If a term with a power is itself raised to a power then the powers are multiplied together.
