True or false for each statement.

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, is always a rational number.

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Are the corresponding angles congruent? explain why or why not.