5^2 - 6^2
is the difference of 2 squares
and = (5-6)(5+6) = -11
Answer:
120
Step-by-step explanation:
20% of 600
= 120 girls
Well you need to find a common denominator which 30 is the closest one. 5/6 becomes 25/30, 9/10 becomes 27/30. 27/30+ 25/30 = 52/30. To simplify that you divide by 2 to get 26/15. It is no longer divisible to a whole number after that point.
How much is the pizza? it depends on the price