Answer:
12 years old.
Step-by-step explanation:
1) 2x+x=18
2) Now solve 2x+x=18
Add alike terms
3x=18
Now divide both sides by 3 (3x/3 and 18/3)
x=6
So Hannah is 6 years old. Her sister must be 12.
I would say for every 1 brownie, there are 5 cookies.
Answer:
-5
Step-by-step explanation:
mark brainlest plzzz
No one because their is no fractions Or whole numbers or even decimals to show the amount that they ran please check to see if their is any other part to this question
Answer:
x=money
Step-by-step explanation:
3<=x<=4 (<= means greater than or equal to)