500 and 100 because if you see the seven right, seven is the judge and so as the one. Make it 500 and the next number 100. So you'll have en estimate of 600. Ur welcome.
The answer is c! you just subtract: 3/2-1/2, which is 1.
Answer:
1. Simplify the expression.
x2 + 3
2. Simplify the expression.
x2 − 5
Answer:
-0.01
Step-by-step explanation:
