True or false

1. for a real number a, a + 0 = a.

2. for a real number a, a + (-a) = 1.

3. for a real numbers a and b, | a - b | = | b - a |.

4. for real numbers a, b, and c, a + (b ∙ c) = (a + b)(a + c).

5. for rational numbers a and b when b ≠ 0, is always a rational number.

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .