As its one significant figure you are looking at the first number and the second number. If the second number is greater than 5 then you round the first number up and vice versa. In this case there is an eight, which is bigger than 5 obviously so you round the first number to get 40000.
Answer:
2q+6
Step-by-step explanation:
So basically, you would do this.
-2q-6+6q+12-2q
Next
-4q+6q = 2q
12-6=6
2q+6
Answer:
IDK
Step-by-step explanation:
Answer: 18-3
Step-by-step explanation:
The answer is A, a triangle is 180 degrees all together so you subtract 32 from 180 and then 58 which leaves the missing angle which is 90. which makes it a right angle so that would be A: right