8. Eight more than a number is 25. Find the number.

9. A number diminished by 13 is 52. What is the number?

10. Eleven subtracted from Wally's age is 35. What is Wally's age?

11. Ramon is 30 kilograms. His father is 5 kilograms less than 3 times Ramon's weight. What is the weight of Ramon's father? Answer only. Do not label.​


Sagot :

Answer:

8. 17

9. 65

10. 46

11. 85

Step-by-step explanation:

Reverse calculation

- to calculate something by doing the opposite operation stated in a problem

8. Subtract 8 to 25

key word: more than

9. Add 13 to 52

key word: diminished by

10. Add 11 to 35

key word: subtracted from

11. First multiply Ramon's weight by 3, then subtract 5 kilograms

30 × 3 = 90

90 - 5 = 85

key word: less than, times

Hope it helps :)