Answer:
17 i think
Step-by-step explanation:
Answer:
30 i think
Step-by-step explanation:
Answer:
2n - 5 = 7
Step-by-step explanation:
Let the number = n
Twice a number = 2n
5 less than twice a number = 2n - 5
2n - 5 = 7
Answer:
20
Step-by-step explanation:

8.48 multiplied by 10 to the power of one