30÷10=3
120÷3=40. As a result, there are 40 calories in 10 grams of the crackers. Hope it help!
Given :
400 reduced by 3 times my age is 241
To Find :
My age .
Solution :
Let, age is x .
So , expressing given condition mathematically , we get :

Therefore, the age is 53 years.
Hence, this is the required solution.
Answer:
3. a,c
4. a,c
5. c
6. a
7. y=-9x
8. y=x+9
9. y=x-7,y=x+3
13. y=x+5
14. y=8x-2
15. y=5
Step-by-step explanation:
Sry for late response