Answer:
integer and rational
Step-by-step explanation:
The ten thousand value in 8920000 is 20000
The values that will round up to 20000 is any value between 15000 (inclusive) and 20000 (not inclusive)
The values that will round down to 20000 is any value between 20000 (inclusive) to 25000 (not inclusive)
For example, 16752 will round up to 20000 to the nearest ten thousand
Another example, 21251 will round down to 20000 to the nearest ten thousand.
For number one, you’re decimal is technically after zero. To change your percentage into a real decimal number, move the decimal twice to the left. Then you will get 3.5. 3.5 is also equivalent to 3 1/2. Do the same for numbers 23 and four. For number five, each you need to know that each hole number represents 100%. If you do the math you will realize that 1/2 equals 50%. When you add them together, you get 250%. Do the same for Numbers six, seven, and eight.
Two times the sum of a number and nine.
