Answer:
- 19y -10
Step-by-step explanation:
Answer:
9³
Step-by-step explanation:
We need to find the value of
.
We know that,

Here, a = 5 and b = 2.
So,

So, the answer to the given expression is 9³.
Answer: its b ;p
Step-by-step explanation:
Answer-
The number is 5
Explanation-
let the number be x
according to the condition
2x-(x-7)= 12
2x-x+7=12
x+7=12
x+7-7=12-7
x=5
therefore the required number is 5