Answer:
15.75 > 15.57
Step-by-step explanation:
1. 15.75 is greater than 15.57. ">" means greater than.
2. 15.75 < 15.57 is wrong because 15.75 is not less than 15.57
3. 15.75 does not equal 15.57. They are not equal numbers.
4. This means " 15.75 > 15.57" is correct. Even though they are both 15 the number after the decimals are important to look at too. 75 is greater than 57.
Answer:
b^2+4
Step-by-step explanation:
Just combine like terms.
b^2+(6-2)=b^2+4
Answer:
Step-by-step explanation:
can stay untouched, but 
has to be changed to 
. Now that they have they have the same denominator, you can add them. 
, which can be simplified, which is 
.
