-18 +30s -72t +12u is the answer
Answer: First option is correct.
Step-by-step explanation:
Since we have given that

We first solve the brackets:
(16-9) = 7
Now, we multiply it with 4

Now, we add 3 to it:

Hence, the value of expression would be 31.
Therefore, First option is correct.
1. 256
2. 7^7
3. 46,629
4. 16,649
5. 5^4
Answer:
53.8/4 =13.45
Step-by-step explanation: